<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "prenatal dha"}],
"cart_items": [{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B0062CW1BG", "price": "$43.29", "quantity": "1"},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings", "asin": "B00O59SH3E", "price": "$35.00", "quantity": "1"},
{"title": "BEKA 4 in 1 Baby Bassinet Bedside Sleeper, Baby Bedside Crib 4 Functions, Bedside Bassinet Crib Sleeper, Playard, Changing Table, Baby Bassinet for Newborn Baby", "asin": "B09V1LG1B9", "price": "$169.99", "quantity": "1"},
{"title": "SKG Lower Back Massager Gifts for Men Women for Pain Relief, Adjustable Cordless Heating Pad Infrared Vibrating Back Massager Waist Lumbar Belt W9 PRO", "asin": "B0CQN1GF2C", "price": "$149.99", "quantity": "1"}],
"promotion_items": [{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings\n2 Piece Set", "asin": "B0CGMHVVJY", "price": "$65.00", "quantity": ""},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings\nSoftgel180 Count (Pack of 1)", "asin": "B0062CW1BG", "price": "$43.29", "quantity": ""},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)\nCholine60 Count (Pack of 1)", "asin": "B08L5HBGLG", "price": "$32.94", "quantity": ""},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply\nMultivitamins180 Count (Pack of 1)", "asin": "B00K5NELR0", "price": "$57.94", "quantity": ""},
{"title": "", "asin": "B00O59SH3E", "price": "", "quantity": ""},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings\nSoftgel180 Count (Pack of 1)", "asin": "B0062CW1BG", "price": "$43.29", "quantity": ""},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings\nMultivitamins90 Count (Pack of 1)", "asin": "B00O59SH3E", "price": "$35.00", "quantity": ""},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings\n2 Piece Set", "asin": "B0CGMHVVJY", "price": "$65.00", "quantity": ""},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days\nCapsule60 Count (Pack of 1)", "asin": "B09W363MVD", "price": "$42.99", "quantity": ""},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply\nMultivitamins180 Count (Pack of 1)", "asin": "B00K5NELR0", "price": "$57.94", "quantity": ""}],
"ads": [{"title": "Nordic Naturals Prenatal DHA, Strawberry - 120 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 60 Servings", "asin": "B079J5YZSS"}],
"search_results": [{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B0062CW1BG", "price": "$43.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings", "asin": "B0CGMHVVJY", "price": "$65.00", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings", "asin": "B00O59SH3E", "price": "$35.00", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals DHA Xtra, Strawberry - 60 Soft Gels - 1660 mg Omega-3 - High-Intensity DHA Formula for Brain & Nervous System Support - Non-GMO - 30 Servings", "asin": "B004O8I7JA", "price": "$27.16", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals Prenatal Multivitamin for Women - Daily Vegetarian Prenatal Vitamins - 22 Essential Nutrients, Including B6, Folate, and Iron - 60 Tablets - 30 Servings", "asin": "B0BZCSC6ND", "price": "$39.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Prenatal DHA - 650 mg DHA and 200 mg of EPA - Supports Baby\u2019s Brain and Nervous System Development from Pregnancy to Nursing* - 60 Capsules", "asin": "B0BDMTY4D8", "price": "$30.00", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals Prenatal DHA, Strawberry - 120 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 60 Servings", "asin": "B079J5YZSS", "price": "$33.11", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Garden of Life Prenatal DHA Omega 3 Fish Oil - Minami Natural Prenatal, 60 Softgels", "asin": "B0019LT6BS", "price": "$26.52", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nature Made Prenatal with Folic Acid + DHA, Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, 110 Softgels, 110 Day Supply", "asin": "B07BXVFC32", "price": "$21.25", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Nordic Naturals Vegan Prenatal DHA, Unflavored - 60 Soft Gels - 500 mg Plant-Based DHA - Supports Brain Development in Babies & Healthy Pregnancy - Non-GMO - 30 Servings", "asin": "B07P2H9RBR", "price": "$26.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nordic Naturals Pro Prenatal DHA, Unflavored - 830 mg Omega-3 + 400 IU Vitamin D3-90 Soft Gels - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 45 Servings", "asin": "B000N7G3P6", "price": "$32.99", "delivery": " $9.95 delivery Today 9 PM - 11 PM Or FREE pickup"},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)", "asin": "B08L5HBGLG", "price": "$32.94", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply", "asin": "B00K5NELR0", "price": "$57.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Garden of Life Minami Natural Prenatal DHA Omega 3 Fish Oil Supplement Softgels, Lemon, 30 Count", "asin": "B001U9I0M0", "price": "$16.79", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Garden of Life - Dr. Formulated Probiotics Once Daily Prenatal - Acidophilus and Bifidobacteria Probiotic Support for Mom and Baby - Gluten, Dairy, and Soy-Free - 30 Vegetarian Capsules", "asin": "B01LW2DZ5A", "price": "$17.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Garden of Life Oceans Mom Prenatal Fish Oil DHA, Omega 3 Fish Oil Supplement - Strawberry, 350mg Prenatal DHA Pregnancy Fish Oil Support for Mamas, Babys Brain & Eye Development, 30 Small Softgels", "asin": "B0039LF25A", "price": "$15.39", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Nature Made Prenatal with Folic Acid + DHA, Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, 60 Softgels, 60 Day Supply", "asin": "B005DEK9FO", "price": "$11.88", "delivery": " FREE delivery Today 9 PM - 11 PM on orders over $100"},
{"title": "Rainbow Light - Prenatal Dha Smart Essentials, Omega-3 Fatty Acids- 60 Softgels", "asin": "B000WUJ7B6", "price": "$24.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Prenatal Vitamins for Women with Folate & DHA, Prenatal Multivitamin Supports Brain Development with Folic Acid, Omega 3, Vitamin A, C, D, B6, B12 & Iron, Pregnancy Supplement, Non-GMO - 60 Softgels", "asin": "B09FRFQHCH", "price": "$13.92", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days", "asin": "B09W363MVD", "price": "$42.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Vegan Prenatal Vitamins with DHA (60 Count) Omega-3 \u2013 Qwell Better Than Fish Oil, Brain Function \u2013 820 Mg Algae DHA & EPA, Vegan Prenatal Vitamins with Vitamin E, Carrageenan-Free", "asin": "B0BFW47JV2", "price": "$18.73", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "MegaFood Baby & Me 2 Postnatal Vitamins for Breastfeeding Moms with Folate (Folic Acid Natural Form), Choline, Iodine, Vitamin D, Moringa Leaf and More - 120 Tabs (60 Servings)", "asin": "B08L5HPMTZ", "price": "$55.98", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "New Chapter Wholemega for Moms Fish Oil Supplement - Prenatal DHA with Omega-3 + Vitamin D3 for Prenatal & Postnatal Support - 180 ct, 500mg Softgels", "asin": "B076PTKRSX", "price": "$39.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Premom Prenatal DHA Fish Oil: Triglyceride Omega 3 with 470mg DHA, 200mg EPA + 400 IU VIT D3 Supplement - Fertility Support for Women - Globally Sourced from Wild Caught Fish", "asin": "B0B3Y2CTRH", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Amazon Basics Prenatal & DHA Gummy, Rasberry & Lemon Flavor, 90 Count (Previously Solimo)", "asin": "B08P7QMWTW", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "The Honest Company Think Ahead Pre + Postnatal DHA Supplement | NSF-Certified, Non-GMO | 60 Count Softgels", "asin": "B011XKAG2W", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Zahler Prenatal Vitamin with DHA & Folate - DHA Supplements & Prenatal Multivitamin for Mother and Child - Kosher Prenatal DHA Prenatal Vitamins with Iron, Pre Natal Softgels 60 Count", "asin": "B01KYBTSQQ", "price": "$23.38", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days", "asin": "B09W363MVD", "price": "$42.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nordic Naturals Zero Sugar DHA Prenatal Vitamin Gummies, Strawberry Orange Flavor - 27 Gummies - Supplements for Pregnancy - 600 mg Omega-3 Fish Oil and 400 IU Vitamin D3-27 Servings", "asin": "B0BNP4ZPH9", "price": "$22.06", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pink Stork Total Prenatal Vitamins with DHA, Folate, Iron, Choline, and Vitamin B12 - Prenatals for Women to Support Fetal Development, Pregnancy Must Haves, Berry Essence, 60 Capsules, 1 Month Supply", "asin": "B07G4C85XX", "price": "$32.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Best Nest Wellness Mama Bird Prenatal DHA Vitamin, Prenatal Omega 3 DHA Supplements, Supports Baby's Brain & Eye Development, 500 mg Triglyceride Fish Oil, Easy to Swallow Lemon Flavor Softgels, 60 Ct", "asin": "B075SMXD7Q", "price": "$33.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Best Nest Wellness Mama Bird Vegan Prenatal DHA - Brain & Eye Support Supplement for Baby - Vegan Prenatal Supplement with Algae DHA - Nutritional Supplement for Mom - 60 Softgels", "asin": "B07KJK1B59", "price": "$32.00", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nature Made Prenatal Vitamin Softgels + Choline Capsules, Folic Acid + DHA + Choline, 60 Prenatal Vitamins for Women, 60 Choline Supplements Capsules, 60 Day Supply", "asin": "B0CTNTBDS7", "price": "$33.27", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nature's Truth Prenatal Multivitamin for Women | with DHA and Folic Acid | 60 Softgels | Non-GMO & Gluten Free Supplement", "asin": "B07X5CDYNL", "price": "$10.49", "delivery": " FREE delivery Tomorrow 8 AM - 10 AM on orders over $70"},
{"title": "ONE A DAY Women's Prenatal 1 Multivitamin, Supplement for Before, During, and Post Pregnancy, Including Vitamins A, C, D, E, B6, B12, and Omega-3 DHA, 90 Count (Packaging May Vary)", "asin": "B01E4BE5U6", "price": "$43.68", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Prenatal Vitamins for Women - Multivitamin with DHA, Folic Acid, Vitamin C, B12, Iron & Omega-3 - Before, During & Post Pregnancy Supplement for Healthy Growth & Brain Development - 60 Softgels", "asin": "B09GBNC1HX", "price": "$12.72", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)", "asin": "B08L5HBGLG", "price": "$32.94", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "ONE A DAY Women\u2019s Prenatal Advanced Complete Multivitamin with Brain Support* with Choline, Folic Acid, Omega-3 DHA & Iron for Pre, During & Post Pregnancy, 60+60 Ct (120 Total) (Packaging May Vary)", "asin": "B084PHB9WZ", "price": "$31.38", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Pink Stork Omega-3 DHA - 540 mg Fish Oil Supplements with DHA and EPA, Prenatal and Postpartum Essentials for Cognitive Health + Fetal Development - 60 Softgels - Packaging May Vary", "asin": "B075SR2XX5", "price": "$29.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 830 mg Omega-3 + 400 IU Vitamin D3-180 Soft Gels - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B004NXYP5G", "price": "$53.49", "delivery": " $9.95 delivery Today 9 PM - 11 PM Or FREE pickup"},
{"title": "Prenatal DHA for Women 600mg + 400 IU Vitamin D3 | 120 Softgels | Supports Brain Health | Triglyceride Omega 3 Fish Oil DHA Prenatal Vitamins for Pregnancy & Nursing | 300mg per Capsule", "asin": "B0CJ885Y85", "price": "$26.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Freshfield Vegan Omega 3 DHA: Sustainable, Carrageenan Free, Third Party Tested, Compostable Bottle, Carbon Neutral. Supports Heart, Brain, Joint Health w/DPA (Prenatal 60 Count (Pack of 1))", "asin": "B0BHXKMK83", "price": "$25.99", "delivery": "FREE delivery May 2 - 6 for Prime members"},
{"title": "NOW Supplements, Prenatal Gels + DHA with 250 mg DHA per serving, plus Borage Oil (GLA), 180 Softgels", "asin": "B0096M3TW4", "price": "$32.31", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "ONE A DAY Women's Prenatal 1 Multivitamin including Vitamins A, C, D, B6, B12, Iron, Omega-3 DHA & more - Supplement for Before, During, & Post Pregnancy, 30 Ct (Pack of 1)(Packaging May Vary)", "asin": "B00I97GQV8", "price": "$14.56", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Legendairy Milk Dynamic Duo\u00ae Prenatal 2-in-1 Prenatal Vitamins for Women - Morning & Night Prenatal Vitamins with DHA and Methylated Folate - 25 Vitamins & Minerals for Every Stage, 30 Day Supply", "asin": "B0DN8DKL8R", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "OLLY Prenatal Multivitamin Gummy, Supports Healthy Growth and Brain Development, Folic Acid, Vitamin D, Omega 3 DHA, Chewable Supplement, Citrus Berry Flavor, 30 Day Supply - 60 Count", "asin": "B014G3ZY5W", "price": "$10.71", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items Or FREE pickup"},
{"title": "Nature's Truth Prenatal Vitamin for Women | 120 Softgels | Non-GMO & Gluten Free Multivitamin Supplement with DHA and Folic Acid", "asin": "B0C3MPJYRG", "price": "$19.05", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Glow Prenatal Vitamins for Women \u2013 20-in-1 Vital Nutrients for Healthy Pregnancy and Fetal Development \u2013 Folic Acid & Vegan DHA For Baby's Growth & A Comfortable Pregnancy \u2013 60 Nourishing Capsules", "asin": "B07QJ839WH", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nature's Bounty Optimal Solutions Essential Prenatal Gummies, Folic Acid and Iodine, Omega 3 and DHA, 50 Count, 25 Total Servings", "asin": "B07BHTVTL2", "price": "$9.89", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Centrum Prenatal Multivitamin Gummies with DHA and Folic Acid, Mixed Berry and Orange Flavors - 60 Count, 30 Day Supply", "asin": "B0BTDRQXJM", "price": "$14.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "SmartyPants Prenatal Vitamins for Women, Multivitamin Gummies: Omega 3 Fish Oil (EPA/DHA), Biotin, Methylfolate, Vitamin D3, C, Vitamin B12, B6, A, K & Zinc, Inositol, 120 Count (30 Day Supply)", "asin": "B00VFYYAC4", "price": "$27.79", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM Or FREE pickup"},
{"title": "Wiley's Finest Wild Alaskan Fish Oil Prenatal DHA - 900mg EPA and DHA Omega-3s for Pregnant Women and Nursing Mothers - 120 Softgels (60 Prenatal Vitamin Servings)", "asin": "B07YBK24WM", "price": "$35.19", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "OLLY Ultra Strength Prenatal Multivitamin Softgels, Supports Healthy Growth, Brain Development, Iron, Folic Acid, DHA, Vitamins C, E, 30 Day Supply-60 Count", "asin": "B08LQYMV9D"},
{"title": "Nature\u2019s Way Alive! Prenatal Premium Gummy Multivitamin, High Potency Folate, Plant-Based DHA, Vegetarian, Strawberry and Lemon Flavored, 75 Gummies (Packaging May Vary)", "asin": "B00S970XPS", "price": "$15.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "vitafusion PreNatal Gummy Vitamins, Raspberry Lemonade Flavored, Pregnancy Vitamins for Women, With Folate and DHA, America\u2019s Number 1 Gummy Vitamin Brand, 45 Day Supply, 90 Count (Pack of 1)", "asin": "B003IP8BC8", "price": "$11.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "21st Century PreNatal DHA Softgels, 30 Count", "asin": "B006MDX0C4", "price": "$9.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings", "asin": "B0CGMHVVJY", "price": "$65.00", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "Prenatal DHA and Folic Acid - 830mg Omega-3 (DHA + EPA Fish Oil), 800mcg Folic Acid - High-Potency Prenatal Vitamins for Women - Supports Fetal Development & Baby\u2019s Brain - 90 Strawberry Softgels", "asin": "B08P5WC5KK", "price": "$23.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Women's Prenatal Multivitamin with Folic Acid + DHA, Essential Prenatal Vitamins with Folate, Omega 3, Vitamin D3, B6, B12 & Iron, Pregnancy Support Supplement for Mom and Baby - 60 Softgels", "asin": "B0CK44GSG1", "price": "$10.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Ritual Omega 3 - Vegan - Science-Backed Dose of DHA & EPA Fatty Acids in 2:1 Ratio, Bioavailable, Brain and Heart Health Support, Minimal Burp-Back, Sustainably Sourced Microalgae, 30 Day Supply", "asin": "B0CL8BF5FR", "price": "$36.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-23T00:11:12.984Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "prenatal dha"}],
"cart_items": [{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B0062CW1BG", "price": "$43.29", "quantity": "1"},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings", "asin": "B00O59SH3E", "price": "$35.00", "quantity": "1"},
{"title": "BEKA 4 in 1 Baby Bassinet Bedside Sleeper, Baby Bedside Crib 4 Functions, Bedside Bassinet Crib Sleeper, Playard, Changing Table, Baby Bassinet for Newborn Baby", "asin": "B09V1LG1B9", "price": "$169.99", "quantity": "1"},
{"title": "SKG Lower Back Massager Gifts for Men Women for Pain Relief, Adjustable Cordless Heating Pad Infrared Vibrating Back Massager Waist Lumbar Belt W9 PRO", "asin": "B0CQN1GF2C", "price": "$149.99", "quantity": "1"}],
"promotion_items": [{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings\n2 Piece Set", "asin": "B0CGMHVVJY", "price": "$65.00", "quantity": ""},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings\nSoftgel180 Count (Pack of 1)", "asin": "B0062CW1BG", "price": "$43.29", "quantity": ""},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)\nCholine60 Count (Pack of 1)", "asin": "B08L5HBGLG", "price": "$32.94", "quantity": ""},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply\nMultivitamins180 Count (Pack of 1)", "asin": "B00K5NELR0", "price": "$57.94", "quantity": ""},
{"title": "", "asin": "B00O59SH3E", "price": "", "quantity": ""},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings\nSoftgel180 Count (Pack of 1)", "asin": "B0062CW1BG", "price": "$43.29", "quantity": ""},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings\nMultivitamins90 Count (Pack of 1)", "asin": "B00O59SH3E", "price": "$35.00", "quantity": ""},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings\n2 Piece Set", "asin": "B0CGMHVVJY", "price": "$65.00", "quantity": ""},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days\nCapsule60 Count (Pack of 1)", "asin": "B09W363MVD", "price": "$42.99", "quantity": ""},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply\nMultivitamins180 Count (Pack of 1)", "asin": "B00K5NELR0", "price": "$57.94", "quantity": ""}],
"ads": [{"title": "Nordic Naturals Prenatal DHA, Strawberry - 120 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 60 Servings", "asin": "B079J5YZSS"}],
"search_results": [{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B0062CW1BG", "price": "$43.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings", "asin": "B0CGMHVVJY", "price": "$65.00", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings", "asin": "B00O59SH3E", "price": "$35.00", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals DHA Xtra, Strawberry - 60 Soft Gels - 1660 mg Omega-3 - High-Intensity DHA Formula for Brain & Nervous System Support - Non-GMO - 30 Servings", "asin": "B004O8I7JA", "price": "$27.16", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals Prenatal Multivitamin for Women - Daily Vegetarian Prenatal Vitamins - 22 Essential Nutrients, Including B6, Folate, and Iron - 60 Tablets - 30 Servings", "asin": "B0BZCSC6ND", "price": "$39.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Prenatal DHA - 650 mg DHA and 200 mg of EPA - Supports Baby\u2019s Brain and Nervous System Development from Pregnancy to Nursing* - 60 Capsules", "asin": "B0BDMTY4D8", "price": "$30.00", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals Prenatal DHA, Strawberry - 120 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 60 Servings", "asin": "B079J5YZSS", "price": "$33.11", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Garden of Life Prenatal DHA Omega 3 Fish Oil - Minami Natural Prenatal, 60 Softgels", "asin": "B0019LT6BS", "price": "$26.52", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nature Made Prenatal with Folic Acid + DHA, Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, 110 Softgels, 110 Day Supply", "asin": "B07BXVFC32", "price": "$21.25", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Nordic Naturals Vegan Prenatal DHA, Unflavored - 60 Soft Gels - 500 mg Plant-Based DHA - Supports Brain Development in Babies & Healthy Pregnancy - Non-GMO - 30 Servings", "asin": "B07P2H9RBR", "price": "$26.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nordic Naturals Pro Prenatal DHA, Unflavored - 830 mg Omega-3 + 400 IU Vitamin D3-90 Soft Gels - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 45 Servings", "asin": "B000N7G3P6", "price": "$32.99", "delivery": " $9.95 delivery Today 9 PM - 11 PM Or FREE pickup"},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)", "asin": "B08L5HBGLG", "price": "$32.94", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply", "asin": "B00K5NELR0", "price": "$57.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Garden of Life Minami Natural Prenatal DHA Omega 3 Fish Oil Supplement Softgels, Lemon, 30 Count", "asin": "B001U9I0M0", "price": "$16.79", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Garden of Life - Dr. Formulated Probiotics Once Daily Prenatal - Acidophilus and Bifidobacteria Probiotic Support for Mom and Baby - Gluten, Dairy, and Soy-Free - 30 Vegetarian Capsules", "asin": "B01LW2DZ5A", "price": "$17.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Garden of Life Oceans Mom Prenatal Fish Oil DHA, Omega 3 Fish Oil Supplement - Strawberry, 350mg Prenatal DHA Pregnancy Fish Oil Support for Mamas, Babys Brain & Eye Development, 30 Small Softgels", "asin": "B0039LF25A", "price": "$15.39", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Nature Made Prenatal with Folic Acid + DHA, Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, 60 Softgels, 60 Day Supply", "asin": "B005DEK9FO", "price": "$11.88", "delivery": " FREE delivery Today 9 PM - 11 PM on orders over $100"},
{"title": "Rainbow Light - Prenatal Dha Smart Essentials, Omega-3 Fatty Acids- 60 Softgels", "asin": "B000WUJ7B6", "price": "$24.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Prenatal Vitamins for Women with Folate & DHA, Prenatal Multivitamin Supports Brain Development with Folic Acid, Omega 3, Vitamin A, C, D, B6, B12 & Iron, Pregnancy Supplement, Non-GMO - 60 Softgels", "asin": "B09FRFQHCH", "price": "$13.92", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days", "asin": "B09W363MVD", "price": "$42.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Vegan Prenatal Vitamins with DHA (60 Count) Omega-3 \u2013 Qwell Better Than Fish Oil, Brain Function \u2013 820 Mg Algae DHA & EPA, Vegan Prenatal Vitamins with Vitamin E, Carrageenan-Free", "asin": "B0BFW47JV2", "price": "$18.73", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "MegaFood Baby & Me 2 Postnatal Vitamins for Breastfeeding Moms with Folate (Folic Acid Natural Form), Choline, Iodine, Vitamin D, Moringa Leaf and More - 120 Tabs (60 Servings)", "asin": "B08L5HPMTZ", "price": "$55.98", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "New Chapter Wholemega for Moms Fish Oil Supplement - Prenatal DHA with Omega-3 + Vitamin D3 for Prenatal & Postnatal Support - 180 ct, 500mg Softgels", "asin": "B076PTKRSX", "price": "$39.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Premom Prenatal DHA Fish Oil: Triglyceride Omega 3 with 470mg DHA, 200mg EPA + 400 IU VIT D3 Supplement - Fertility Support for Women - Globally Sourced from Wild Caught Fish", "asin": "B0B3Y2CTRH", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Amazon Basics Prenatal & DHA Gummy, Rasberry & Lemon Flavor, 90 Count (Previously Solimo)", "asin": "B08P7QMWTW", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "The Honest Company Think Ahead Pre + Postnatal DHA Supplement | NSF-Certified, Non-GMO | 60 Count Softgels", "asin": "B011XKAG2W", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Zahler Prenatal Vitamin with DHA & Folate - DHA Supplements & Prenatal Multivitamin for Mother and Child - Kosher Prenatal DHA Prenatal Vitamins with Iron, Pre Natal Softgels 60 Count", "asin": "B01KYBTSQQ", "price": "$23.38", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days", "asin": "B09W363MVD", "price": "$42.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nordic Naturals Zero Sugar DHA Prenatal Vitamin Gummies, Strawberry Orange Flavor - 27 Gummies - Supplements for Pregnancy - 600 mg Omega-3 Fish Oil and 400 IU Vitamin D3-27 Servings", "asin": "B0BNP4ZPH9", "price": "$22.06", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pink Stork Total Prenatal Vitamins with DHA, Folate, Iron, Choline, and Vitamin B12 - Prenatals for Women to Support Fetal Development, Pregnancy Must Haves, Berry Essence, 60 Capsules, 1 Month Supply", "asin": "B07G4C85XX", "price": "$32.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Best Nest Wellness Mama Bird Prenatal DHA Vitamin, Prenatal Omega 3 DHA Supplements, Supports Baby's Brain & Eye Development, 500 mg Triglyceride Fish Oil, Easy to Swallow Lemon Flavor Softgels, 60 Ct", "asin": "B075SMXD7Q", "price": "$33.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Best Nest Wellness Mama Bird Vegan Prenatal DHA - Brain & Eye Support Supplement for Baby - Vegan Prenatal Supplement with Algae DHA - Nutritional Supplement for Mom - 60 Softgels", "asin": "B07KJK1B59", "price": "$32.00", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nature Made Prenatal Vitamin Softgels + Choline Capsules, Folic Acid + DHA + Choline, 60 Prenatal Vitamins for Women, 60 Choline Supplements Capsules, 60 Day Supply", "asin": "B0CTNTBDS7", "price": "$33.27", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nature's Truth Prenatal Multivitamin for Women | with DHA and Folic Acid | 60 Softgels | Non-GMO & Gluten Free Supplement", "asin": "B07X5CDYNL", "price": "$10.49", "delivery": " FREE delivery Tomorrow 8 AM - 10 AM on orders over $70"},
{"title": "ONE A DAY Women's Prenatal 1 Multivitamin, Supplement for Before, During, and Post Pregnancy, Including Vitamins A, C, D, E, B6, B12, and Omega-3 DHA, 90 Count (Packaging May Vary)", "asin": "B01E4BE5U6", "price": "$43.68", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Prenatal Vitamins for Women - Multivitamin with DHA, Folic Acid, Vitamin C, B12, Iron & Omega-3 - Before, During & Post Pregnancy Supplement for Healthy Growth & Brain Development - 60 Softgels", "asin": "B09GBNC1HX", "price": "$12.72", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)", "asin": "B08L5HBGLG", "price": "$32.94", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "ONE A DAY Women\u2019s Prenatal Advanced Complete Multivitamin with Brain Support* with Choline, Folic Acid, Omega-3 DHA & Iron for Pre, During & Post Pregnancy, 60+60 Ct (120 Total) (Packaging May Vary)", "asin": "B084PHB9WZ", "price": "$31.38", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Pink Stork Omega-3 DHA - 540 mg Fish Oil Supplements with DHA and EPA, Prenatal and Postpartum Essentials for Cognitive Health + Fetal Development - 60 Softgels - Packaging May Vary", "asin": "B075SR2XX5", "price": "$29.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 830 mg Omega-3 + 400 IU Vitamin D3-180 Soft Gels - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B004NXYP5G", "price": "$53.49", "delivery": " $9.95 delivery Today 9 PM - 11 PM Or FREE pickup"},
{"title": "Prenatal DHA for Women 600mg + 400 IU Vitamin D3 | 120 Softgels | Supports Brain Health | Triglyceride Omega 3 Fish Oil DHA Prenatal Vitamins for Pregnancy & Nursing | 300mg per Capsule", "asin": "B0CJ885Y85", "price": "$26.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Freshfield Vegan Omega 3 DHA: Sustainable, Carrageenan Free, Third Party Tested, Compostable Bottle, Carbon Neutral. Supports Heart, Brain, Joint Health w/DPA (Prenatal 60 Count (Pack of 1))", "asin": "B0BHXKMK83", "price": "$25.99", "delivery": "FREE delivery May 2 - 6 for Prime members"},
{"title": "NOW Supplements, Prenatal Gels + DHA with 250 mg DHA per serving, plus Borage Oil (GLA), 180 Softgels", "asin": "B0096M3TW4", "price": "$32.31", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "ONE A DAY Women's Prenatal 1 Multivitamin including Vitamins A, C, D, B6, B12, Iron, Omega-3 DHA & more - Supplement for Before, During, & Post Pregnancy, 30 Ct (Pack of 1)(Packaging May Vary)", "asin": "B00I97GQV8", "price": "$14.56", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Legendairy Milk Dynamic Duo\u00ae Prenatal 2-in-1 Prenatal Vitamins for Women - Morning & Night Prenatal Vitamins with DHA and Methylated Folate - 25 Vitamins & Minerals for Every Stage, 30 Day Supply", "asin": "B0DN8DKL8R", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "OLLY Prenatal Multivitamin Gummy, Supports Healthy Growth and Brain Development, Folic Acid, Vitamin D, Omega 3 DHA, Chewable Supplement, Citrus Berry Flavor, 30 Day Supply - 60 Count", "asin": "B014G3ZY5W", "price": "$10.71", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items Or FREE pickup"},
{"title": "Nature's Truth Prenatal Vitamin for Women | 120 Softgels | Non-GMO & Gluten Free Multivitamin Supplement with DHA and Folic Acid", "asin": "B0C3MPJYRG", "price": "$19.05", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Glow Prenatal Vitamins for Women \u2013 20-in-1 Vital Nutrients for Healthy Pregnancy and Fetal Development \u2013 Folic Acid & Vegan DHA For Baby's Growth & A Comfortable Pregnancy \u2013 60 Nourishing Capsules", "asin": "B07QJ839WH", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nature's Bounty Optimal Solutions Essential Prenatal Gummies, Folic Acid and Iodine, Omega 3 and DHA, 50 Count, 25 Total Servings", "asin": "B07BHTVTL2", "price": "$9.89", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Centrum Prenatal Multivitamin Gummies with DHA and Folic Acid, Mixed Berry and Orange Flavors - 60 Count, 30 Day Supply", "asin": "B0BTDRQXJM", "price": "$14.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "SmartyPants Prenatal Vitamins for Women, Multivitamin Gummies: Omega 3 Fish Oil (EPA/DHA), Biotin, Methylfolate, Vitamin D3, C, Vitamin B12, B6, A, K & Zinc, Inositol, 120 Count (30 Day Supply)", "asin": "B00VFYYAC4", "price": "$27.79", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM Or FREE pickup"},
{"title": "Wiley's Finest Wild Alaskan Fish Oil Prenatal DHA - 900mg EPA and DHA Omega-3s for Pregnant Women and Nursing Mothers - 120 Softgels (60 Prenatal Vitamin Servings)", "asin": "B07YBK24WM", "price": "$35.19", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "OLLY Ultra Strength Prenatal Multivitamin Softgels, Supports Healthy Growth, Brain Development, Iron, Folic Acid, DHA, Vitamins C, E, 30 Day Supply-60 Count", "asin": "B08LQYMV9D"},
{"title": "Nature\u2019s Way Alive! Prenatal Premium Gummy Multivitamin, High Potency Folate, Plant-Based DHA, Vegetarian, Strawberry and Lemon Flavored, 75 Gummies (Packaging May Vary)", "asin": "B00S970XPS", "price": "$15.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "vitafusion PreNatal Gummy Vitamins, Raspberry Lemonade Flavored, Pregnancy Vitamins for Women, With Folate and DHA, America\u2019s Number 1 Gummy Vitamin Brand, 45 Day Supply, 90 Count (Pack of 1)", "asin": "B003IP8BC8", "price": "$11.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "21st Century PreNatal DHA Softgels, 30 Count", "asin": "B006MDX0C4", "price": "$9.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings", "asin": "B0CGMHVVJY", "price": "$65.00", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "Prenatal DHA and Folic Acid - 830mg Omega-3 (DHA + EPA Fish Oil), 800mcg Folic Acid - High-Potency Prenatal Vitamins for Women - Supports Fetal Development & Baby\u2019s Brain - 90 Strawberry Softgels", "asin": "B08P5WC5KK", "price": "$23.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Women's Prenatal Multivitamin with Folic Acid + DHA, Essential Prenatal Vitamins with Folate, Omega 3, Vitamin D3, B6, B12 & Iron, Pregnancy Support Supplement for Mom and Baby - 60 Softgels", "asin": "B0CK44GSG1", "price": "$10.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Ritual Omega 3 - Vegan - Science-Backed Dose of DHA & EPA Fatty Acids in 2:1 Ratio, Bioavailable, Brain and Heart Health Support, Minimal Burp-Back, Sustainably Sourced Microalgae, 30 Day Supply", "asin": "B0CL8BF5FR", "price": "$36.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-23T00:11:12.984Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "prenatal dha"}],
"cart_items": [{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B0062CW1BG", "price": "$43.29", "quantity": "1"},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings", "asin": "B00O59SH3E", "price": "$35.00", "quantity": "1"},
{"title": "BEKA 4 in 1 Baby Bassinet Bedside Sleeper, Baby Bedside Crib 4 Functions, Bedside Bassinet Crib Sleeper, Playard, Changing Table, Baby Bassinet for Newborn Baby", "asin": "B09V1LG1B9", "price": "$169.99", "quantity": "1"},
{"title": "SKG Lower Back Massager Gifts for Men Women for Pain Relief, Adjustable Cordless Heating Pad Infrared Vibrating Back Massager Waist Lumbar Belt W9 PRO", "asin": "B0CQN1GF2C", "price": "$149.99", "quantity": "1"}],
"promotion_items": [{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings\n2 Piece Set", "asin": "B0CGMHVVJY", "price": "$65.00", "quantity": ""},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings\nSoftgel180 Count (Pack of 1)", "asin": "B0062CW1BG", "price": "$43.29", "quantity": ""},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)\nCholine60 Count (Pack of 1)", "asin": "B08L5HBGLG", "price": "$32.94", "quantity": ""},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply\nMultivitamins180 Count (Pack of 1)", "asin": "B00K5NELR0", "price": "$57.94", "quantity": ""},
{"title": "", "asin": "B00O59SH3E", "price": "", "quantity": ""},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings\nSoftgel180 Count (Pack of 1)", "asin": "B0062CW1BG", "price": "$43.29", "quantity": ""},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings\nMultivitamins90 Count (Pack of 1)", "asin": "B00O59SH3E", "price": "$35.00", "quantity": ""},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings\n2 Piece Set", "asin": "B0CGMHVVJY", "price": "$65.00", "quantity": ""},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days\nCapsule60 Count (Pack of 1)", "asin": "B09W363MVD", "price": "$42.99", "quantity": ""},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply\nMultivitamins180 Count (Pack of 1)", "asin": "B00K5NELR0", "price": "$57.94", "quantity": ""}],
"ads": [{"title": "Nordic Naturals Prenatal DHA, Strawberry - 120 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 60 Servings", "asin": "B079J5YZSS"}],
"search_results": [{"title": "Nordic Naturals Prenatal DHA, Unflavored - 180 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B0062CW1BG", "price": "$43.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings", "asin": "B0CGMHVVJY", "price": "$65.00", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "THORNE Basic Prenatal - Well-Researched Folate Multi for Pregnant and Nursing Women Includes 18 Vitamins and Minerals, Plus Choline - 90 Capsules - 30 Servings", "asin": "B00O59SH3E", "price": "$35.00", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals DHA Xtra, Strawberry - 60 Soft Gels - 1660 mg Omega-3 - High-Intensity DHA Formula for Brain & Nervous System Support - Non-GMO - 30 Servings", "asin": "B004O8I7JA", "price": "$27.16", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals Prenatal Multivitamin for Women - Daily Vegetarian Prenatal Vitamins - 22 Essential Nutrients, Including B6, Folate, and Iron - 60 Tablets - 30 Servings", "asin": "B0BZCSC6ND", "price": "$39.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Prenatal DHA - 650 mg DHA and 200 mg of EPA - Supports Baby\u2019s Brain and Nervous System Development from Pregnancy to Nursing* - 60 Capsules", "asin": "B0BDMTY4D8", "price": "$30.00", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nordic Naturals Prenatal DHA, Strawberry - 120 Soft Gels - 830 mg Omega-3 + 400 IU Vitamin D3 - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 60 Servings", "asin": "B079J5YZSS", "price": "$33.11", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Garden of Life Prenatal DHA Omega 3 Fish Oil - Minami Natural Prenatal, 60 Softgels", "asin": "B0019LT6BS", "price": "$26.52", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Nature Made Prenatal with Folic Acid + DHA, Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, 110 Softgels, 110 Day Supply", "asin": "B07BXVFC32", "price": "$21.25", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Nordic Naturals Vegan Prenatal DHA, Unflavored - 60 Soft Gels - 500 mg Plant-Based DHA - Supports Brain Development in Babies & Healthy Pregnancy - Non-GMO - 30 Servings", "asin": "B07P2H9RBR", "price": "$26.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nordic Naturals Pro Prenatal DHA, Unflavored - 830 mg Omega-3 + 400 IU Vitamin D3-90 Soft Gels - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 45 Servings", "asin": "B000N7G3P6", "price": "$32.99", "delivery": " $9.95 delivery Today 9 PM - 11 PM Or FREE pickup"},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)", "asin": "B08L5HBGLG", "price": "$32.94", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Garden of Life Organics Women\u2019s Prenatal Multivitamin with Vitamin D3, B6, B12, C & Iron, Folate for Energy & Healthy Fetal Development \u2013 Organic, Non-GMO, Gluten-Free, Vegan, 60 Day Supply", "asin": "B00K5NELR0", "price": "$57.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Garden of Life Minami Natural Prenatal DHA Omega 3 Fish Oil Supplement Softgels, Lemon, 30 Count", "asin": "B001U9I0M0", "price": "$16.79", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Garden of Life - Dr. Formulated Probiotics Once Daily Prenatal - Acidophilus and Bifidobacteria Probiotic Support for Mom and Baby - Gluten, Dairy, and Soy-Free - 30 Vegetarian Capsules", "asin": "B01LW2DZ5A", "price": "$17.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Garden of Life Oceans Mom Prenatal Fish Oil DHA, Omega 3 Fish Oil Supplement - Strawberry, 350mg Prenatal DHA Pregnancy Fish Oil Support for Mamas, Babys Brain & Eye Development, 30 Small Softgels", "asin": "B0039LF25A", "price": "$15.39", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Nature Made Prenatal with Folic Acid + DHA, Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, 60 Softgels, 60 Day Supply", "asin": "B005DEK9FO", "price": "$11.88", "delivery": " FREE delivery Today 9 PM - 11 PM on orders over $100"},
{"title": "Rainbow Light - Prenatal Dha Smart Essentials, Omega-3 Fatty Acids- 60 Softgels", "asin": "B000WUJ7B6", "price": "$24.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Prenatal Vitamins for Women with Folate & DHA, Prenatal Multivitamin Supports Brain Development with Folic Acid, Omega 3, Vitamin A, C, D, B6, B12 & Iron, Pregnancy Supplement, Non-GMO - 60 Softgels", "asin": "B09FRFQHCH", "price": "$13.92", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days", "asin": "B09W363MVD", "price": "$42.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Vegan Prenatal Vitamins with DHA (60 Count) Omega-3 \u2013 Qwell Better Than Fish Oil, Brain Function \u2013 820 Mg Algae DHA & EPA, Vegan Prenatal Vitamins with Vitamin E, Carrageenan-Free", "asin": "B0BFW47JV2", "price": "$18.73", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "MegaFood Baby & Me 2 Postnatal Vitamins for Breastfeeding Moms with Folate (Folic Acid Natural Form), Choline, Iodine, Vitamin D, Moringa Leaf and More - 120 Tabs (60 Servings)", "asin": "B08L5HPMTZ", "price": "$55.98", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "New Chapter Wholemega for Moms Fish Oil Supplement - Prenatal DHA with Omega-3 + Vitamin D3 for Prenatal & Postnatal Support - 180 ct, 500mg Softgels", "asin": "B076PTKRSX", "price": "$39.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Premom Prenatal DHA Fish Oil: Triglyceride Omega 3 with 470mg DHA, 200mg EPA + 400 IU VIT D3 Supplement - Fertility Support for Women - Globally Sourced from Wild Caught Fish", "asin": "B0B3Y2CTRH", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Amazon Basics Prenatal & DHA Gummy, Rasberry & Lemon Flavor, 90 Count (Previously Solimo)", "asin": "B08P7QMWTW", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "The Honest Company Think Ahead Pre + Postnatal DHA Supplement | NSF-Certified, Non-GMO | 60 Count Softgels", "asin": "B011XKAG2W", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Zahler Prenatal Vitamin with DHA & Folate - DHA Supplements & Prenatal Multivitamin for Mother and Child - Kosher Prenatal DHA Prenatal Vitamins with Iron, Pre Natal Softgels 60 Count", "asin": "B01KYBTSQQ", "price": "$23.38", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Ritual Essential for Women Prenatal Multivitamin: Folate & Choline for Neural Tube Support, Omega-3 DHA for Fetal Brain Development, Iron, Calcium-Helper D3 & K2, Non-GMO, Vegan, Citrus, 30 Days", "asin": "B09W363MVD", "price": "$42.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nordic Naturals Zero Sugar DHA Prenatal Vitamin Gummies, Strawberry Orange Flavor - 27 Gummies - Supplements for Pregnancy - 600 mg Omega-3 Fish Oil and 400 IU Vitamin D3-27 Servings", "asin": "B0BNP4ZPH9", "price": "$22.06", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pink Stork Total Prenatal Vitamins with DHA, Folate, Iron, Choline, and Vitamin B12 - Prenatals for Women to Support Fetal Development, Pregnancy Must Haves, Berry Essence, 60 Capsules, 1 Month Supply", "asin": "B07G4C85XX", "price": "$32.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Best Nest Wellness Mama Bird Prenatal DHA Vitamin, Prenatal Omega 3 DHA Supplements, Supports Baby's Brain & Eye Development, 500 mg Triglyceride Fish Oil, Easy to Swallow Lemon Flavor Softgels, 60 Ct", "asin": "B075SMXD7Q", "price": "$33.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Best Nest Wellness Mama Bird Vegan Prenatal DHA - Brain & Eye Support Supplement for Baby - Vegan Prenatal Supplement with Algae DHA - Nutritional Supplement for Mom - 60 Softgels", "asin": "B07KJK1B59", "price": "$32.00", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nature Made Prenatal Vitamin Softgels + Choline Capsules, Folic Acid + DHA + Choline, 60 Prenatal Vitamins for Women, 60 Choline Supplements Capsules, 60 Day Supply", "asin": "B0CTNTBDS7", "price": "$33.27", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nature's Truth Prenatal Multivitamin for Women | with DHA and Folic Acid | 60 Softgels | Non-GMO & Gluten Free Supplement", "asin": "B07X5CDYNL", "price": "$10.49", "delivery": " FREE delivery Tomorrow 8 AM - 10 AM on orders over $70"},
{"title": "ONE A DAY Women's Prenatal 1 Multivitamin, Supplement for Before, During, and Post Pregnancy, Including Vitamins A, C, D, E, B6, B12, and Omega-3 DHA, 90 Count (Packaging May Vary)", "asin": "B01E4BE5U6", "price": "$43.68", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Prenatal Vitamins for Women - Multivitamin with DHA, Folic Acid, Vitamin C, B12, Iron & Omega-3 - Before, During & Post Pregnancy Supplement for Healthy Growth & Brain Development - 60 Softgels", "asin": "B09GBNC1HX", "price": "$12.72", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "MegaFood Baby & Me 2 Prenatal DHA & Choline - Vitamins for Women - Plant-Based Liquid DHA and Choline for Baby's Brain and Eye Development During Pregnancy - Vegan - 60 Capsules (30 Servings)", "asin": "B08L5HBGLG", "price": "$32.94", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "ONE A DAY Women\u2019s Prenatal Advanced Complete Multivitamin with Brain Support* with Choline, Folic Acid, Omega-3 DHA & Iron for Pre, During & Post Pregnancy, 60+60 Ct (120 Total) (Packaging May Vary)", "asin": "B084PHB9WZ", "price": "$31.38", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Pink Stork Omega-3 DHA - 540 mg Fish Oil Supplements with DHA and EPA, Prenatal and Postpartum Essentials for Cognitive Health + Fetal Development - 60 Softgels - Packaging May Vary", "asin": "B075SR2XX5", "price": "$29.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Nordic Naturals Prenatal DHA, Unflavored - 830 mg Omega-3 + 400 IU Vitamin D3-180 Soft Gels - Supports Brain Development in Babies During Pregnancy & Lactation - Non-GMO - 90 Servings", "asin": "B004NXYP5G", "price": "$53.49", "delivery": " $9.95 delivery Today 9 PM - 11 PM Or FREE pickup"},
{"title": "Prenatal DHA for Women 600mg + 400 IU Vitamin D3 | 120 Softgels | Supports Brain Health | Triglyceride Omega 3 Fish Oil DHA Prenatal Vitamins for Pregnancy & Nursing | 300mg per Capsule", "asin": "B0CJ885Y85", "price": "$26.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Freshfield Vegan Omega 3 DHA: Sustainable, Carrageenan Free, Third Party Tested, Compostable Bottle, Carbon Neutral. Supports Heart, Brain, Joint Health w/DPA (Prenatal 60 Count (Pack of 1))", "asin": "B0BHXKMK83", "price": "$25.99", "delivery": "FREE delivery May 2 - 6 for Prime members"},
{"title": "NOW Supplements, Prenatal Gels + DHA with 250 mg DHA per serving, plus Borage Oil (GLA), 180 Softgels", "asin": "B0096M3TW4", "price": "$32.31", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "ONE A DAY Women's Prenatal 1 Multivitamin including Vitamins A, C, D, B6, B12, Iron, Omega-3 DHA & more - Supplement for Before, During, & Post Pregnancy, 30 Ct (Pack of 1)(Packaging May Vary)", "asin": "B00I97GQV8", "price": "$14.56", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Legendairy Milk Dynamic Duo\u00ae Prenatal 2-in-1 Prenatal Vitamins for Women - Morning & Night Prenatal Vitamins with DHA and Methylated Folate - 25 Vitamins & Minerals for Every Stage, 30 Day Supply", "asin": "B0DN8DKL8R", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "OLLY Prenatal Multivitamin Gummy, Supports Healthy Growth and Brain Development, Folic Acid, Vitamin D, Omega 3 DHA, Chewable Supplement, Citrus Berry Flavor, 30 Day Supply - 60 Count", "asin": "B014G3ZY5W", "price": "$10.71", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items Or FREE pickup"},
{"title": "Nature's Truth Prenatal Vitamin for Women | 120 Softgels | Non-GMO & Gluten Free Multivitamin Supplement with DHA and Folic Acid", "asin": "B0C3MPJYRG", "price": "$19.05", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Glow Prenatal Vitamins for Women \u2013 20-in-1 Vital Nutrients for Healthy Pregnancy and Fetal Development \u2013 Folic Acid & Vegan DHA For Baby's Growth & A Comfortable Pregnancy \u2013 60 Nourishing Capsules", "asin": "B07QJ839WH", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Nature's Bounty Optimal Solutions Essential Prenatal Gummies, Folic Acid and Iodine, Omega 3 and DHA, 50 Count, 25 Total Servings", "asin": "B07BHTVTL2", "price": "$9.89", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Centrum Prenatal Multivitamin Gummies with DHA and Folic Acid, Mixed Berry and Orange Flavors - 60 Count, 30 Day Supply", "asin": "B0BTDRQXJM", "price": "$14.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "SmartyPants Prenatal Vitamins for Women, Multivitamin Gummies: Omega 3 Fish Oil (EPA/DHA), Biotin, Methylfolate, Vitamin D3, C, Vitamin B12, B6, A, K & Zinc, Inositol, 120 Count (30 Day Supply)", "asin": "B00VFYYAC4", "price": "$27.79", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM Or FREE pickup"},
{"title": "Wiley's Finest Wild Alaskan Fish Oil Prenatal DHA - 900mg EPA and DHA Omega-3s for Pregnant Women and Nursing Mothers - 120 Softgels (60 Prenatal Vitamin Servings)", "asin": "B07YBK24WM", "price": "$35.19", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "OLLY Ultra Strength Prenatal Multivitamin Softgels, Supports Healthy Growth, Brain Development, Iron, Folic Acid, DHA, Vitamins C, E, 30 Day Supply-60 Count", "asin": "B08LQYMV9D"},
{"title": "Nature\u2019s Way Alive! Prenatal Premium Gummy Multivitamin, High Potency Folate, Plant-Based DHA, Vegetarian, Strawberry and Lemon Flavored, 75 Gummies (Packaging May Vary)", "asin": "B00S970XPS", "price": "$15.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "vitafusion PreNatal Gummy Vitamins, Raspberry Lemonade Flavored, Pregnancy Vitamins for Women, With Folate and DHA, America\u2019s Number 1 Gummy Vitamin Brand, 45 Day Supply, 90 Count (Pack of 1)", "asin": "B003IP8BC8", "price": "$11.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "21st Century PreNatal DHA Softgels, 30 Count", "asin": "B006MDX0C4", "price": "$9.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "THORNE Comprehensive Prenatal Bundle: Women's Basic Prenatal Multi & DHA - Baby\u2019s Brain, Health Support - 30 Servings", "asin": "B0CGMHVVJY", "price": "$65.00", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "Prenatal DHA and Folic Acid - 830mg Omega-3 (DHA + EPA Fish Oil), 800mcg Folic Acid - High-Potency Prenatal Vitamins for Women - Supports Fetal Development & Baby\u2019s Brain - 90 Strawberry Softgels", "asin": "B08P5WC5KK", "price": "$23.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Women's Prenatal Multivitamin with Folic Acid + DHA, Essential Prenatal Vitamins with Folate, Omega 3, Vitamin D3, B6, B12 & Iron, Pregnancy Support Supplement for Mom and Baby - 60 Softgels", "asin": "B0CK44GSG1", "price": "$10.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Ritual Omega 3 - Vegan - Science-Backed Dose of DHA & EPA Fatty Acids in 2:1 Ratio, Bioavailable, Brain and Heart Health Support, Minimal Burp-Back, Sustainably Sourced Microalgae, 30 Day Supply", "asin": "B0CL8BF5FR", "price": "$36.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-23T00:11:12.984Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>
