<|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|>
{"timestamp": "2025-04-20T16:46:53.847Z", "action": "input", "action_argument": "tide pen"}
{"timestamp": "2025-04-20T16:46:54.201Z", "action": "click", "action_argument": "search"}
<|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": "tide pen"}],
"cart_items": [{"title": "Tide Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 1)", "asin": "B0C4WC8QJR", "price": "$6.99", "quantity": "1"}],
"promotion_items": [{"title": "Tide Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2) Liquid2.02 Fl Oz (Pack of 1)", "asin": "B07K8YLNVK", "price": "$14.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1) Fresh0.34 Fl Oz (Pack of 5)", "asin": "B002RS0MT2", "price": "$13.79", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count Unscented10 Count (Pack of 2)", "asin": "B089NZC8H9", "price": "$8.22", "quantity": ""},
{"title": "Tide Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 3) Liquid", "asin": "B0BZQFG1M2", "price": "$9.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1) Fresh0.34 Fl Oz (Pack of 5)", "asin": "B002RS0MT2", "price": "$13.79", "quantity": ""},
{"title": "Tide Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2) Liquid2.02 Fl Oz (Pack of 1)", "asin": "B07K8YLNVK", "price": "$14.99", "quantity": ""},
{"title": "Miss Mouth's Messy Eater Stain Treater Spray - 4oz Stain Remover - Newborn & Baby Essentials - No Dry Cleaning Food, Grease, Coffee Off Laundry, Underwear, Fabric Unscented", "asin": "B01EIG6A4Q", "price": "$7.97", "quantity": ""},
{"title": "Tide Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 2) Liquid", "asin": "B0BZQCDGBT", "price": "$7.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count Unscented10 Count (Pack of 2)", "asin": "B089NZC8H9", "price": "$8.22", "quantity": ""}],
"ads": [{"title": "Go to detail page for \"Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain & Spot Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1).\" Rated 4.7 out of 5 stars by 4826 reviews. Not eligible for Prime.", "asin": "B0CGL1CNZK"},
{"title": "Go to detail page for \"Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count.\" Rated 4.7 out of 5 stars by 1383 reviews. Eligible for Prime.", "asin": "B089NZC8H9"},
{"title": "Go to detail page for \"Tide Laundry Stain Remover Spray with Oxi | Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding | Stain Treater Spray for Tough Stains from Wine, Coffee, Grease | 22 Fl Oz (Pack of 2) & 3 Fl Oz.\" Rated 4.7 out of 5 stars by 474 reviews. Eligible for Prime.", "asin": "B0CJ4DT1SK"}],
"search_results": [{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B002RS0MT2", "price": "$13.79", "delivery": " FREE delivery Wed, Apr 23 "},
{"title": "Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2)", "asin": "B07K8YLNVK", "price": "$14.99", "delivery": " FREE delivery Wed, Apr 23 "},
{"title": "Stain Remover for Clothes, To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B0CJB2KBJX", "price": "$3.29", "delivery": "   FREE delivery Today 2 PM - 4 PM on orders over $70"},
{"title": "Messy Eater Stain Treater Spray - 4oz 2 Pack Stain Remover - Newborn & Baby Essentials - No Dry Cleaning Food, Grease, Coffee Off Laundry, Underwear, Fabric", "asin": "B07QTD8JCF", "price": "$15.94", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Max Force Laundry Stain Remover Spray, 2 fl oz, 2PK", "asin": "B0CGH155WX", "price": "$7.99", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 1)", "asin": "B0C4WC8QJR", "price": "$6.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain & Spot Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B0CGL1CNZK", "price": "$20.78", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B002RS0MT2", "price": "$13.79", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2)", "asin": "B07K8YLNVK", "price": "$14.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "To Go Mini Instant Stain Remover Pen Sticks (2/pk)", "asin": "B001OTNHYW", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "On The Go Stain Remover Pen, 0.74 Fl Oz", "asin": "B09FHCXG6G", "price": "$4.79", "delivery": " FREE delivery Today 12 PM - 2 PM on orders over $20"},
{"title": "Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count", "asin": "B089NZC8H9", "price": "$8.22", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 2)", "asin": "B0BZQCDGBT", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Optic White Overnight Teeth Whitening Pen, Teeth Stain Remover to Whiten Teeth, 35 Nightly Treatments", "asin": "B082YHNBMG", "price": "$19.97", "delivery": "   FREE delivery Today 1 PM - 3 PM on orders over $100"},
{"title": "Stain Brush, Laundry Brush for Stain Removal, Stain Brush for Clothes, Small Brush for Cleaning Small Spaces, Home Cleaning", "asin": "B0CDCLMCS9", "price": "$14.00", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Stain Remover for Clothes, To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B0CJB2KBJX", "price": "$3.29", "delivery": " FREE delivery Today 2 PM - 4 PM on orders over $70"},
{"title": "On The Go Stain Remover Pen for Clothes and Fabric, to Go Instant Stain Removal Stick, 6-Count", "asin": "B07Z8NFPLY", "price": "$21.35", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "On The Go Stain Remover Pen for Clothes and Fabric, Instant Stain Removal Stick, Pack of 3", "asin": "B07Z71DFKW", "price": "$14.55", "delivery": "FREE delivery Fri, Apr 25 for Prime members"},
{"title": "To Go Stain Remover Wipes for Clothes, Instant Laundry Travel Stain & Spot Remover, 3 Pack, (30 Wipes Total)", "asin": "B086F8FRHT", "price": "$10.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Messy Eater Stain Treater Pen - 2 Pack To Go Instant Stain Remover Pen - Newborn & Baby Essentials - On-The-Go & Travel Essentials", "asin": "B0CBWB4Z6W", "price": "$12.99", "delivery": "FREE delivery Apr 27 - 30 for Prime members"},
{"title": "Hand Wash and Delicates | Scent Free | 32 Loads (8.6 fl oz) | Bio Enzyme Liquid Laundry Detergent | For Fine Silks, Wools, Handwash Garments | Hyper-Concentrated | Non Toxic, Biodegradable | Stain & Odor Removal", "asin": "B0BL8MWLM5", "price": "$18.00", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Advanced Stain Remover Gel for Clothes Laundry, Ultra Concentrated Gel with Built-in Scrubber Brush for Deep Set-In stains, 8.7oz", "asin": "B00I9JKBH6", "price": "$3.48", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Bleach Pen,Bleach Pen for Clothing,stain remover pen,More effective stain removal,Travel Size Toiletries,Travel Essentials,Travel Accessories,Instantly Remove New Stains(2pcs)", "asin": "B0CP3SJDXL", "price": "$12.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 "},
{"title": "Laundry Stain Remover with Oxi, Rescue Clothes, Upholstery, Carpet and more from Tough Stains, Stain Treater, 22 Fl Oz (Pack of 4)", "asin": "B09C2KFZ22", "price": "$19.88", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Laundry Detergent Packs, Free & Clear, 90 Loads (2 pouches, 45 Ct EA)", "asin": "B01G351TPA", "price": "$27.94", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM "},
{"title": "Max Force Laundry Stain Remover Spray, 2 fl oz, 2PK", "asin": "B0CGH155WX", "price": "$7.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Laundry Stain Remover Spray with Oxi | Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding | Stain Treater Spray for Tough Stains from Wine, Coffee, Grease | 22 Fl Oz (Pack of 2) & 3 Fl Oz", "asin": "B0CJ4DT1SK", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Stain Remover Pen for Clothes (4 Pack) - Instant Spot Cleaning for All Laundry Stains: Blood, Food, Drinks, Dirt, Ink, Makeup - Bleach-FREE & Travel-Friendly (2x More Quantity)", "asin": "B0BYNCZY1L", "price": "$10.99", "delivery": "FREE delivery Apr 24 - 29 Or fastest delivery Apr 23 - 25"},
{"title": "Sink Packs Laundry Detergent Does 3 Loads (3 packs of 3)", "asin": "B07JMGR536", "price": "$6.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Tide To Go Mini Original Scent Stain Pen Solid 0.11 oz.", "asin": "B01KYYZQGE", "price": "$29.00", "delivery": "FREE delivery Fri, Apr 25 for Prime members Only 2 left in stock - order soon."},
{"title": "SinkSuds Laundry Detergent, Travel Size Liquid Soap, TSA Compliant, Safe For All Fabrics, 8 Packets (Packaging May Vary)", "asin": "B001TUZS98", "price": "$8.01", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Washing Machine Cleaner by Tide, Washer Machine Cleaner with Oxi for Front and Top Loader Washer Machines, Deep Cleaning Residue & Odor Eliminator, 5 Month Supply (Packaging May Vary)", "asin": "B00757ADZ8", "price": "$11.97", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "At-Home Dry Cleaner Kit, New and Improved with Rapid Refresh Technology, Gentle Laundry Care for Special Fabrics and Dry-Clean-Only Clothes, 12 Loads with On-the-Go Stain Remover", "asin": "B0CSZCDGBT", "price": "$23.99", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Stain Remover Stick - Powerful Portable Grease & Mark Remover for Clothes Laundry, Travel & Home Stain Stick for Laundry", "asin": "B0CXW1BHVY", "price": "$12.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 "},
{"title": "Advanced Stain Remover Gel for Clothes Laundry, Ultra Concentrated Gel with Built-in Scrubber Brush for Deep Set-In stains, 8.7oz", "asin": "B00I9JKBH6", "price": "$3.48", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "to Go Instant Stain Remover 0.34 oz (Pack of 12)", "asin": "B01IAIN1IG", "price": "$86.30", "delivery": "FREE delivery Apr 24 - 28 Or fastest delivery Wed, Apr 23 Only 17 left in stock - order soon."},
{"title": "Tide Buzz Stain Remover Powered by Black & Decker", "asin": "B0001OHHDS", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Only 10 left in stock - order soon."},
{"title": "2 in 1 Simply Clean & Fresh (3 pack)", "asin": "B0B318HMCK", "price": "$21.97", "delivery": "FREE delivery May 5 - 6"},
{"title": "Tide To Go StainEraser Remover", "asin": "B00CYNGB7W", "price": "$25.99", "delivery": "FREE delivery Wed, Apr 23 Only 7 left in stock - order soon."},
{"title": "To Go Stain Pens 3 Count (1 Pack)", "asin": "B00NR5VTVO"},
{"title": "Liquid Stain Remover for Clothes, Tide To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B00NJ1OBYS"},
{"title": "to Go Instant Stain Remover 0.33 oz (Pack of 3)", "asin": "B01IAIMHQ8"},
{"title": "Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, 3 Count (Pack of 1)", "asin": "B01C3NAT16"},
{"title": "to Go Instant Stain Remover Liquid Pen,Pack of 9", "asin": "B07GRJGF2B"},
{"title": "to Go Instant Stain Remover 0.34 oz (Pack of 2)", "asin": "B07TJ2HBY3"},
{"title": "To Go Instant Stain Remover 0.33 oz ( Pack of 3)", "asin": "B0037KMI0K"},
{"title": "To Go Instant Stain Remover 0.33 oz ( Pack of 6)", "asin": "B000E66RQQ"},
{"title": "to Go Instant Stain Remover 0.33 oz (Pack of 2)", "asin": "B01IAIMFII"},
{"title": "Stain Remover Pen On The Go Stain Remover \u2013 0.74 Stain Remover Pen \u2013 Stain Pen for Clothes \u2013 Concentrated Formula \u2013 Ideal for Food, Drink, Cosmetics Stains \u2013 Bleach-Free Stain Remover Stick \u2013 2-Pcs", "asin": "B0D8MYLTDJ", "price": "$24.83", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Stain Removal Treatment", "asin": "B0855DK7MP", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Laundry Stain Remover Washing Machine Cleaner Bundle", "asin": "B0DF5GYKF5", "price": "$28.99", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "On-The-Go Stain Remover Pen with Soft Touch Applicator Scrubber, Instantly Removes Tough Stains from Clothing, 6-Pack", "asin": "B06XV1GSLH", "price": "$29.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Travel Sink Packets Size 3ct", "asin": "B01IAINL1I", "price": "$4.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Haiqing Advanced Stain Bleach Pen for Clothing - Essential Travel Size Toiletries and Accessories - Instantly Remover New Sta*ins for All Clothes, Perfect for Travel (2pcs)", "asin": "B0D6BJNN9G", "price": "$9.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Bleach Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags (Pack of 2)", "asin": "B0DJ49R8SF", "price": "$12.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Stains Remover Pen for Clothes,for All Laundry Stains Food, Drinks, Dirt, Ink, Makeup,Travel Friendly,Lnstantly Remove New Stains (2PCS)", "asin": "B0CNPDGXHN", "price": "$5.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Laundry Stain Remover Spray with Oxi, Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, & More, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 21.5 Fl Oz (Pack of 2)", "asin": "B09CDY59LC"},
{"title": "Stain Remover Pen Spot Remover for Clothes [3 Pack On-The-Go Stain Stick][Instant Stain Treater] Gentle and Powerful Works on Food & Drink Stains", "asin": "B0DHZL74KC", "price": "$7.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Bleach Pen,Bleach Pen for Clothing,stain remover pen,More effective stain removal,Travel Accessories,Travel Size Toiletries,Travel Essentials,Instantly Remove New Stains(3pcs)", "asin": "B0CX8S2XNC", "price": "$11.88", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Brights & Whites Odor Rescue, In Wash Odor Eliminator with Oxi, Scent Booster, Removes Odors in a Single Wash, 18 Count (Pack of 2)", "asin": "B01EKVMW9Q", "price": "$19.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Brights & Whites Odor Rescue, In Wash Odor Eliminator with Oxi, Scent Booster, Removes Odors in a Single Wash, 27 Count (Pack of 1)", "asin": "B01CJVPIT0", "price": "$19.50", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bleach Pen, Bleach Pen for Clothing, stain remover pen, More effective stain removal, Travel Size Toiletries, Travel Essentials, Travel Accessories, New Stains(2pcs)", "asin": "B0DQ5QJMTH", "price": "$13.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bleach Pen Gel,Bleach Pen for Clothing,Stain Remover Pen,Travel Size Toiletries,Travel Essentials,Travel Accessories,Lnstantly Remove Stains", "asin": "B0DG8Y15KT", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "5 count (pack of 1)", "asin": "B0BLJ12F65", "price": "$5.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"}]
<|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": "2025-04-20T16:48:04.688Z", // 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|>
{"timestamp": "2025-04-20T16:46:53.847Z", "action": "input", "action_argument": "tide pen"}
{"timestamp": "2025-04-20T16:46:54.201Z", "action": "click", "action_argument": "search"}
<|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": "tide pen"}],
"cart_items": [{"title": "Tide Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 1)", "asin": "B0C4WC8QJR", "price": "$6.99", "quantity": "1"}],
"promotion_items": [{"title": "Tide Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2) Liquid2.02 Fl Oz (Pack of 1)", "asin": "B07K8YLNVK", "price": "$14.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1) Fresh0.34 Fl Oz (Pack of 5)", "asin": "B002RS0MT2", "price": "$13.79", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count Unscented10 Count (Pack of 2)", "asin": "B089NZC8H9", "price": "$8.22", "quantity": ""},
{"title": "Tide Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 3) Liquid", "asin": "B0BZQFG1M2", "price": "$9.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1) Fresh0.34 Fl Oz (Pack of 5)", "asin": "B002RS0MT2", "price": "$13.79", "quantity": ""},
{"title": "Tide Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2) Liquid2.02 Fl Oz (Pack of 1)", "asin": "B07K8YLNVK", "price": "$14.99", "quantity": ""},
{"title": "Miss Mouth's Messy Eater Stain Treater Spray - 4oz Stain Remover - Newborn & Baby Essentials - No Dry Cleaning Food, Grease, Coffee Off Laundry, Underwear, Fabric Unscented", "asin": "B01EIG6A4Q", "price": "$7.97", "quantity": ""},
{"title": "Tide Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 2) Liquid", "asin": "B0BZQCDGBT", "price": "$7.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count Unscented10 Count (Pack of 2)", "asin": "B089NZC8H9", "price": "$8.22", "quantity": ""}],
"ads": [{"title": "Go to detail page for \"Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain & Spot Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1).\" Rated 4.7 out of 5 stars by 4826 reviews. Not eligible for Prime.", "asin": "B0CGL1CNZK"},
{"title": "Go to detail page for \"Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count.\" Rated 4.7 out of 5 stars by 1383 reviews. Eligible for Prime.", "asin": "B089NZC8H9"},
{"title": "Go to detail page for \"Tide Laundry Stain Remover Spray with Oxi | Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding | Stain Treater Spray for Tough Stains from Wine, Coffee, Grease | 22 Fl Oz (Pack of 2) & 3 Fl Oz.\" Rated 4.7 out of 5 stars by 474 reviews. Eligible for Prime.", "asin": "B0CJ4DT1SK"}],
"search_results": [{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B002RS0MT2", "price": "$13.79", "delivery": " FREE delivery Wed, Apr 23 "},
{"title": "Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2)", "asin": "B07K8YLNVK", "price": "$14.99", "delivery": " FREE delivery Wed, Apr 23 "},
{"title": "Stain Remover for Clothes, To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B0CJB2KBJX", "price": "$3.29", "delivery": "   FREE delivery Today 2 PM - 4 PM on orders over $70"},
{"title": "Messy Eater Stain Treater Spray - 4oz 2 Pack Stain Remover - Newborn & Baby Essentials - No Dry Cleaning Food, Grease, Coffee Off Laundry, Underwear, Fabric", "asin": "B07QTD8JCF", "price": "$15.94", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Max Force Laundry Stain Remover Spray, 2 fl oz, 2PK", "asin": "B0CGH155WX", "price": "$7.99", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 1)", "asin": "B0C4WC8QJR", "price": "$6.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain & Spot Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B0CGL1CNZK", "price": "$20.78", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B002RS0MT2", "price": "$13.79", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2)", "asin": "B07K8YLNVK", "price": "$14.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "To Go Mini Instant Stain Remover Pen Sticks (2/pk)", "asin": "B001OTNHYW", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "On The Go Stain Remover Pen, 0.74 Fl Oz", "asin": "B09FHCXG6G", "price": "$4.79", "delivery": " FREE delivery Today 12 PM - 2 PM on orders over $20"},
{"title": "Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count", "asin": "B089NZC8H9", "price": "$8.22", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 2)", "asin": "B0BZQCDGBT", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Optic White Overnight Teeth Whitening Pen, Teeth Stain Remover to Whiten Teeth, 35 Nightly Treatments", "asin": "B082YHNBMG", "price": "$19.97", "delivery": "   FREE delivery Today 1 PM - 3 PM on orders over $100"},
{"title": "Stain Brush, Laundry Brush for Stain Removal, Stain Brush for Clothes, Small Brush for Cleaning Small Spaces, Home Cleaning", "asin": "B0CDCLMCS9", "price": "$14.00", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Stain Remover for Clothes, To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B0CJB2KBJX", "price": "$3.29", "delivery": " FREE delivery Today 2 PM - 4 PM on orders over $70"},
{"title": "On The Go Stain Remover Pen for Clothes and Fabric, to Go Instant Stain Removal Stick, 6-Count", "asin": "B07Z8NFPLY", "price": "$21.35", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "On The Go Stain Remover Pen for Clothes and Fabric, Instant Stain Removal Stick, Pack of 3", "asin": "B07Z71DFKW", "price": "$14.55", "delivery": "FREE delivery Fri, Apr 25 for Prime members"},
{"title": "To Go Stain Remover Wipes for Clothes, Instant Laundry Travel Stain & Spot Remover, 3 Pack, (30 Wipes Total)", "asin": "B086F8FRHT", "price": "$10.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Messy Eater Stain Treater Pen - 2 Pack To Go Instant Stain Remover Pen - Newborn & Baby Essentials - On-The-Go & Travel Essentials", "asin": "B0CBWB4Z6W", "price": "$12.99", "delivery": "FREE delivery Apr 27 - 30 for Prime members"},
{"title": "Hand Wash and Delicates | Scent Free | 32 Loads (8.6 fl oz) | Bio Enzyme Liquid Laundry Detergent | For Fine Silks, Wools, Handwash Garments | Hyper-Concentrated | Non Toxic, Biodegradable | Stain & Odor Removal", "asin": "B0BL8MWLM5", "price": "$18.00", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Advanced Stain Remover Gel for Clothes Laundry, Ultra Concentrated Gel with Built-in Scrubber Brush for Deep Set-In stains, 8.7oz", "asin": "B00I9JKBH6", "price": "$3.48", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Bleach Pen,Bleach Pen for Clothing,stain remover pen,More effective stain removal,Travel Size Toiletries,Travel Essentials,Travel Accessories,Instantly Remove New Stains(2pcs)", "asin": "B0CP3SJDXL", "price": "$12.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 "},
{"title": "Laundry Stain Remover with Oxi, Rescue Clothes, Upholstery, Carpet and more from Tough Stains, Stain Treater, 22 Fl Oz (Pack of 4)", "asin": "B09C2KFZ22", "price": "$19.88", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Laundry Detergent Packs, Free & Clear, 90 Loads (2 pouches, 45 Ct EA)", "asin": "B01G351TPA", "price": "$27.94", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM "},
{"title": "Max Force Laundry Stain Remover Spray, 2 fl oz, 2PK", "asin": "B0CGH155WX", "price": "$7.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Laundry Stain Remover Spray with Oxi | Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding | Stain Treater Spray for Tough Stains from Wine, Coffee, Grease | 22 Fl Oz (Pack of 2) & 3 Fl Oz", "asin": "B0CJ4DT1SK", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Stain Remover Pen for Clothes (4 Pack) - Instant Spot Cleaning for All Laundry Stains: Blood, Food, Drinks, Dirt, Ink, Makeup - Bleach-FREE & Travel-Friendly (2x More Quantity)", "asin": "B0BYNCZY1L", "price": "$10.99", "delivery": "FREE delivery Apr 24 - 29 Or fastest delivery Apr 23 - 25"},
{"title": "Sink Packs Laundry Detergent Does 3 Loads (3 packs of 3)", "asin": "B07JMGR536", "price": "$6.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Tide To Go Mini Original Scent Stain Pen Solid 0.11 oz.", "asin": "B01KYYZQGE", "price": "$29.00", "delivery": "FREE delivery Fri, Apr 25 for Prime members Only 2 left in stock - order soon."},
{"title": "SinkSuds Laundry Detergent, Travel Size Liquid Soap, TSA Compliant, Safe For All Fabrics, 8 Packets (Packaging May Vary)", "asin": "B001TUZS98", "price": "$8.01", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Washing Machine Cleaner by Tide, Washer Machine Cleaner with Oxi for Front and Top Loader Washer Machines, Deep Cleaning Residue & Odor Eliminator, 5 Month Supply (Packaging May Vary)", "asin": "B00757ADZ8", "price": "$11.97", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "At-Home Dry Cleaner Kit, New and Improved with Rapid Refresh Technology, Gentle Laundry Care for Special Fabrics and Dry-Clean-Only Clothes, 12 Loads with On-the-Go Stain Remover", "asin": "B0CSZCDGBT", "price": "$23.99", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Stain Remover Stick - Powerful Portable Grease & Mark Remover for Clothes Laundry, Travel & Home Stain Stick for Laundry", "asin": "B0CXW1BHVY", "price": "$12.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 "},
{"title": "Advanced Stain Remover Gel for Clothes Laundry, Ultra Concentrated Gel with Built-in Scrubber Brush for Deep Set-In stains, 8.7oz", "asin": "B00I9JKBH6", "price": "$3.48", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "to Go Instant Stain Remover 0.34 oz (Pack of 12)", "asin": "B01IAIN1IG", "price": "$86.30", "delivery": "FREE delivery Apr 24 - 28 Or fastest delivery Wed, Apr 23 Only 17 left in stock - order soon."},
{"title": "Tide Buzz Stain Remover Powered by Black & Decker", "asin": "B0001OHHDS", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Only 10 left in stock - order soon."},
{"title": "2 in 1 Simply Clean & Fresh (3 pack)", "asin": "B0B318HMCK", "price": "$21.97", "delivery": "FREE delivery May 5 - 6"},
{"title": "Tide To Go StainEraser Remover", "asin": "B00CYNGB7W", "price": "$25.99", "delivery": "FREE delivery Wed, Apr 23 Only 7 left in stock - order soon."},
{"title": "To Go Stain Pens 3 Count (1 Pack)", "asin": "B00NR5VTVO"},
{"title": "Liquid Stain Remover for Clothes, Tide To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B00NJ1OBYS"},
{"title": "to Go Instant Stain Remover 0.33 oz (Pack of 3)", "asin": "B01IAIMHQ8"},
{"title": "Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, 3 Count (Pack of 1)", "asin": "B01C3NAT16"},
{"title": "to Go Instant Stain Remover Liquid Pen,Pack of 9", "asin": "B07GRJGF2B"},
{"title": "to Go Instant Stain Remover 0.34 oz (Pack of 2)", "asin": "B07TJ2HBY3"},
{"title": "To Go Instant Stain Remover 0.33 oz ( Pack of 3)", "asin": "B0037KMI0K"},
{"title": "To Go Instant Stain Remover 0.33 oz ( Pack of 6)", "asin": "B000E66RQQ"},
{"title": "to Go Instant Stain Remover 0.33 oz (Pack of 2)", "asin": "B01IAIMFII"},
{"title": "Stain Remover Pen On The Go Stain Remover \u2013 0.74 Stain Remover Pen \u2013 Stain Pen for Clothes \u2013 Concentrated Formula \u2013 Ideal for Food, Drink, Cosmetics Stains \u2013 Bleach-Free Stain Remover Stick \u2013 2-Pcs", "asin": "B0D8MYLTDJ", "price": "$24.83", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Stain Removal Treatment", "asin": "B0855DK7MP", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Laundry Stain Remover Washing Machine Cleaner Bundle", "asin": "B0DF5GYKF5", "price": "$28.99", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "On-The-Go Stain Remover Pen with Soft Touch Applicator Scrubber, Instantly Removes Tough Stains from Clothing, 6-Pack", "asin": "B06XV1GSLH", "price": "$29.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Travel Sink Packets Size 3ct", "asin": "B01IAINL1I", "price": "$4.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Haiqing Advanced Stain Bleach Pen for Clothing - Essential Travel Size Toiletries and Accessories - Instantly Remover New Sta*ins for All Clothes, Perfect for Travel (2pcs)", "asin": "B0D6BJNN9G", "price": "$9.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Bleach Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags (Pack of 2)", "asin": "B0DJ49R8SF", "price": "$12.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Stains Remover Pen for Clothes,for All Laundry Stains Food, Drinks, Dirt, Ink, Makeup,Travel Friendly,Lnstantly Remove New Stains (2PCS)", "asin": "B0CNPDGXHN", "price": "$5.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Laundry Stain Remover Spray with Oxi, Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, & More, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 21.5 Fl Oz (Pack of 2)", "asin": "B09CDY59LC"},
{"title": "Stain Remover Pen Spot Remover for Clothes [3 Pack On-The-Go Stain Stick][Instant Stain Treater] Gentle and Powerful Works on Food & Drink Stains", "asin": "B0DHZL74KC", "price": "$7.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Bleach Pen,Bleach Pen for Clothing,stain remover pen,More effective stain removal,Travel Accessories,Travel Size Toiletries,Travel Essentials,Instantly Remove New Stains(3pcs)", "asin": "B0CX8S2XNC", "price": "$11.88", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Brights & Whites Odor Rescue, In Wash Odor Eliminator with Oxi, Scent Booster, Removes Odors in a Single Wash, 18 Count (Pack of 2)", "asin": "B01EKVMW9Q", "price": "$19.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Brights & Whites Odor Rescue, In Wash Odor Eliminator with Oxi, Scent Booster, Removes Odors in a Single Wash, 27 Count (Pack of 1)", "asin": "B01CJVPIT0", "price": "$19.50", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bleach Pen, Bleach Pen for Clothing, stain remover pen, More effective stain removal, Travel Size Toiletries, Travel Essentials, Travel Accessories, New Stains(2pcs)", "asin": "B0DQ5QJMTH", "price": "$13.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bleach Pen Gel,Bleach Pen for Clothing,Stain Remover Pen,Travel Size Toiletries,Travel Essentials,Travel Accessories,Lnstantly Remove Stains", "asin": "B0DG8Y15KT", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "5 count (pack of 1)", "asin": "B0BLJ12F65", "price": "$5.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"}]
<|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": "2025-04-20T16:48:04.688Z", // 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|>
{"timestamp": "2025-04-20T16:46:53.847Z", "action": "input", "action_argument": "tide pen"}
{"timestamp": "2025-04-20T16:46:54.201Z", "action": "click", "action_argument": "search"}
<|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": "tide pen"}],
"cart_items": [{"title": "Tide Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 1)", "asin": "B0C4WC8QJR", "price": "$6.99", "quantity": "1"}],
"promotion_items": [{"title": "Tide Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2) Liquid2.02 Fl Oz (Pack of 1)", "asin": "B07K8YLNVK", "price": "$14.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1) Fresh0.34 Fl Oz (Pack of 5)", "asin": "B002RS0MT2", "price": "$13.79", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count Unscented10 Count (Pack of 2)", "asin": "B089NZC8H9", "price": "$8.22", "quantity": ""},
{"title": "Tide Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 3) Liquid", "asin": "B0BZQFG1M2", "price": "$9.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1) Fresh0.34 Fl Oz (Pack of 5)", "asin": "B002RS0MT2", "price": "$13.79", "quantity": ""},
{"title": "Tide Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2) Liquid2.02 Fl Oz (Pack of 1)", "asin": "B07K8YLNVK", "price": "$14.99", "quantity": ""},
{"title": "Miss Mouth's Messy Eater Stain Treater Spray - 4oz Stain Remover - Newborn & Baby Essentials - No Dry Cleaning Food, Grease, Coffee Off Laundry, Underwear, Fabric Unscented", "asin": "B01EIG6A4Q", "price": "$7.97", "quantity": ""},
{"title": "Tide Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 2) Liquid", "asin": "B0BZQCDGBT", "price": "$7.99", "quantity": ""},
{"title": "Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count Unscented10 Count (Pack of 2)", "asin": "B089NZC8H9", "price": "$8.22", "quantity": ""}],
"ads": [{"title": "Go to detail page for \"Tide Stain Remover for Clothes, Tide To Go Pen, Instant Stain & Spot Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1).\" Rated 4.7 out of 5 stars by 4826 reviews. Not eligible for Prime.", "asin": "B0CGL1CNZK"},
{"title": "Go to detail page for \"Tide Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count.\" Rated 4.7 out of 5 stars by 1383 reviews. Eligible for Prime.", "asin": "B089NZC8H9"},
{"title": "Go to detail page for \"Tide Laundry Stain Remover Spray with Oxi | Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding | Stain Treater Spray for Tough Stains from Wine, Coffee, Grease | 22 Fl Oz (Pack of 2) & 3 Fl Oz.\" Rated 4.7 out of 5 stars by 474 reviews. Eligible for Prime.", "asin": "B0CJ4DT1SK"}],
"search_results": [{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B002RS0MT2", "price": "$13.79", "delivery": " FREE delivery Wed, Apr 23 "},
{"title": "Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2)", "asin": "B07K8YLNVK", "price": "$14.99", "delivery": " FREE delivery Wed, Apr 23 "},
{"title": "Stain Remover for Clothes, To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B0CJB2KBJX", "price": "$3.29", "delivery": "   FREE delivery Today 2 PM - 4 PM on orders over $70"},
{"title": "Messy Eater Stain Treater Spray - 4oz 2 Pack Stain Remover - Newborn & Baby Essentials - No Dry Cleaning Food, Grease, Coffee Off Laundry, Underwear, Fabric", "asin": "B07QTD8JCF", "price": "$15.94", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Max Force Laundry Stain Remover Spray, 2 fl oz, 2PK", "asin": "B0CGH155WX", "price": "$7.99", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 1)", "asin": "B0C4WC8QJR", "price": "$6.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain & Spot Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B0CGL1CNZK", "price": "$20.78", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover for Clothes, Travel & Pocket Size, 5 Count (Pack of 1)", "asin": "B002RS0MT2", "price": "$13.79", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Pen Stain Remover for Clothes, To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags, 3 Count (Pack of 2)", "asin": "B07K8YLNVK", "price": "$14.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "To Go Mini Instant Stain Remover Pen Sticks (2/pk)", "asin": "B001OTNHYW", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "On The Go Stain Remover Pen, 0.74 Fl Oz", "asin": "B09FHCXG6G", "price": "$4.79", "delivery": " FREE delivery Today 12 PM - 2 PM on orders over $20"},
{"title": "Stain Remover for Clothes, Tide To Go Wipes, Instant Stain Remover for Clothes, Travel & Pocket Size, 20 Count", "asin": "B089NZC8H9", "price": "$8.22", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Laundry Stain Remover Spray with Oxi, Travel Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 3 Oz (Pack of 2)", "asin": "B0BZQCDGBT", "price": "$7.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Optic White Overnight Teeth Whitening Pen, Teeth Stain Remover to Whiten Teeth, 35 Nightly Treatments", "asin": "B082YHNBMG", "price": "$19.97", "delivery": "   FREE delivery Today 1 PM - 3 PM on orders over $100"},
{"title": "Stain Brush, Laundry Brush for Stain Removal, Stain Brush for Clothes, Small Brush for Cleaning Small Spaces, Home Cleaning", "asin": "B0CDCLMCS9", "price": "$14.00", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Stain Remover for Clothes, To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B0CJB2KBJX", "price": "$3.29", "delivery": " FREE delivery Today 2 PM - 4 PM on orders over $70"},
{"title": "On The Go Stain Remover Pen for Clothes and Fabric, to Go Instant Stain Removal Stick, 6-Count", "asin": "B07Z8NFPLY", "price": "$21.35", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "On The Go Stain Remover Pen for Clothes and Fabric, Instant Stain Removal Stick, Pack of 3", "asin": "B07Z71DFKW", "price": "$14.55", "delivery": "FREE delivery Fri, Apr 25 for Prime members"},
{"title": "To Go Stain Remover Wipes for Clothes, Instant Laundry Travel Stain & Spot Remover, 3 Pack, (30 Wipes Total)", "asin": "B086F8FRHT", "price": "$10.99", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Messy Eater Stain Treater Pen - 2 Pack To Go Instant Stain Remover Pen - Newborn & Baby Essentials - On-The-Go & Travel Essentials", "asin": "B0CBWB4Z6W", "price": "$12.99", "delivery": "FREE delivery Apr 27 - 30 for Prime members"},
{"title": "Hand Wash and Delicates | Scent Free | 32 Loads (8.6 fl oz) | Bio Enzyme Liquid Laundry Detergent | For Fine Silks, Wools, Handwash Garments | Hyper-Concentrated | Non Toxic, Biodegradable | Stain & Odor Removal", "asin": "B0BL8MWLM5", "price": "$18.00", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Advanced Stain Remover Gel for Clothes Laundry, Ultra Concentrated Gel with Built-in Scrubber Brush for Deep Set-In stains, 8.7oz", "asin": "B00I9JKBH6", "price": "$3.48", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Bleach Pen,Bleach Pen for Clothing,stain remover pen,More effective stain removal,Travel Size Toiletries,Travel Essentials,Travel Accessories,Instantly Remove New Stains(2pcs)", "asin": "B0CP3SJDXL", "price": "$12.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 "},
{"title": "Laundry Stain Remover with Oxi, Rescue Clothes, Upholstery, Carpet and more from Tough Stains, Stain Treater, 22 Fl Oz (Pack of 4)", "asin": "B09C2KFZ22", "price": "$19.88", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Laundry Detergent Packs, Free & Clear, 90 Loads (2 pouches, 45 Ct EA)", "asin": "B01G351TPA", "price": "$27.94", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM "},
{"title": "Max Force Laundry Stain Remover Spray, 2 fl oz, 2PK", "asin": "B0CGH155WX", "price": "$7.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Laundry Stain Remover Spray with Oxi | Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding | Stain Treater Spray for Tough Stains from Wine, Coffee, Grease | 22 Fl Oz (Pack of 2) & 3 Fl Oz", "asin": "B0CJ4DT1SK", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Stain Remover Pen for Clothes (4 Pack) - Instant Spot Cleaning for All Laundry Stains: Blood, Food, Drinks, Dirt, Ink, Makeup - Bleach-FREE & Travel-Friendly (2x More Quantity)", "asin": "B0BYNCZY1L", "price": "$10.99", "delivery": "FREE delivery Apr 24 - 29 Or fastest delivery Apr 23 - 25"},
{"title": "Sink Packs Laundry Detergent Does 3 Loads (3 packs of 3)", "asin": "B07JMGR536", "price": "$6.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Tide To Go Mini Original Scent Stain Pen Solid 0.11 oz.", "asin": "B01KYYZQGE", "price": "$29.00", "delivery": "FREE delivery Fri, Apr 25 for Prime members Only 2 left in stock - order soon."},
{"title": "SinkSuds Laundry Detergent, Travel Size Liquid Soap, TSA Compliant, Safe For All Fabrics, 8 Packets (Packaging May Vary)", "asin": "B001TUZS98", "price": "$8.01", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Washing Machine Cleaner by Tide, Washer Machine Cleaner with Oxi for Front and Top Loader Washer Machines, Deep Cleaning Residue & Odor Eliminator, 5 Month Supply (Packaging May Vary)", "asin": "B00757ADZ8", "price": "$11.97", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "At-Home Dry Cleaner Kit, New and Improved with Rapid Refresh Technology, Gentle Laundry Care for Special Fabrics and Dry-Clean-Only Clothes, 12 Loads with On-the-Go Stain Remover", "asin": "B0CSZCDGBT", "price": "$23.99", "delivery": " Same-DayFREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "Stain Remover Stick - Powerful Portable Grease & Mark Remover for Clothes Laundry, Travel & Home Stain Stick for Laundry", "asin": "B0CXW1BHVY", "price": "$12.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 21 "},
{"title": "Advanced Stain Remover Gel for Clothes Laundry, Ultra Concentrated Gel with Built-in Scrubber Brush for Deep Set-In stains, 8.7oz", "asin": "B00I9JKBH6", "price": "$3.48", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
{"title": "to Go Instant Stain Remover 0.34 oz (Pack of 12)", "asin": "B01IAIN1IG", "price": "$86.30", "delivery": "FREE delivery Apr 24 - 28 Or fastest delivery Wed, Apr 23 Only 17 left in stock - order soon."},
{"title": "Tide Buzz Stain Remover Powered by Black & Decker", "asin": "B0001OHHDS", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Only 10 left in stock - order soon."},
{"title": "2 in 1 Simply Clean & Fresh (3 pack)", "asin": "B0B318HMCK", "price": "$21.97", "delivery": "FREE delivery May 5 - 6"},
{"title": "Tide To Go StainEraser Remover", "asin": "B00CYNGB7W", "price": "$25.99", "delivery": "FREE delivery Wed, Apr 23 Only 7 left in stock - order soon."},
{"title": "To Go Stain Pens 3 Count (1 Pack)", "asin": "B00NR5VTVO"},
{"title": "Liquid Stain Remover for Clothes, Tide To Go Pen, Instant Spot Remover for Clothes, Travel & Pocket Size, 1 Count", "asin": "B00NJ1OBYS"},
{"title": "to Go Instant Stain Remover 0.33 oz (Pack of 3)", "asin": "B01IAIMHQ8"},
{"title": "Pen Stain Remover for Clothes, Tide To Go Pen, Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, 3 Count (Pack of 1)", "asin": "B01C3NAT16"},
{"title": "to Go Instant Stain Remover Liquid Pen,Pack of 9", "asin": "B07GRJGF2B"},
{"title": "to Go Instant Stain Remover 0.34 oz (Pack of 2)", "asin": "B07TJ2HBY3"},
{"title": "To Go Instant Stain Remover 0.33 oz ( Pack of 3)", "asin": "B0037KMI0K"},
{"title": "To Go Instant Stain Remover 0.33 oz ( Pack of 6)", "asin": "B000E66RQQ"},
{"title": "to Go Instant Stain Remover 0.33 oz (Pack of 2)", "asin": "B01IAIMFII"},
{"title": "Stain Remover Pen On The Go Stain Remover \u2013 0.74 Stain Remover Pen \u2013 Stain Pen for Clothes \u2013 Concentrated Formula \u2013 Ideal for Food, Drink, Cosmetics Stains \u2013 Bleach-Free Stain Remover Stick \u2013 2-Pcs", "asin": "B0D8MYLTDJ", "price": "$24.83", "delivery": "FREE delivery Wed, Apr 23"},
{"title": "Stain Removal Treatment", "asin": "B0855DK7MP", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Laundry Stain Remover Washing Machine Cleaner Bundle", "asin": "B0DF5GYKF5", "price": "$28.99", "delivery": " Overnight Delivery Overnight 4 AM - 8 AM"},
{"title": "On-The-Go Stain Remover Pen with Soft Touch Applicator Scrubber, Instantly Removes Tough Stains from Clothing, 6-Pack", "asin": "B06XV1GSLH", "price": "$29.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Travel Sink Packets Size 3ct", "asin": "B01IAINL1I", "price": "$4.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Haiqing Advanced Stain Bleach Pen for Clothing - Essential Travel Size Toiletries and Accessories - Instantly Remover New Sta*ins for All Clothes, Perfect for Travel (2pcs)", "asin": "B0D6BJNN9G", "price": "$9.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Bleach Instant Stain Remover Pen & Spot Cleaner, Portable & Travel-Friendly, Works on Food & Drink Stains, Fits in Purses & Bags (Pack of 2)", "asin": "B0DJ49R8SF", "price": "$12.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Stains Remover Pen for Clothes,for All Laundry Stains Food, Drinks, Dirt, Ink, Makeup,Travel Friendly,Lnstantly Remove New Stains (2PCS)", "asin": "B0CNPDGXHN", "price": "$5.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Laundry Stain Remover Spray with Oxi, Stain Remover for Clothes, Carpet, Upholstery, Pet Bedding, & More, Stain Treater Spray for Tough Stains from Wine, Coffee, Grease, 21.5 Fl Oz (Pack of 2)", "asin": "B09CDY59LC"},
{"title": "Stain Remover Pen Spot Remover for Clothes [3 Pack On-The-Go Stain Stick][Instant Stain Treater] Gentle and Powerful Works on Food & Drink Stains", "asin": "B0DHZL74KC", "price": "$7.99", "delivery": " Two-Day FREE delivery Tue, Apr 22"},
{"title": "Bleach Pen,Bleach Pen for Clothing,stain remover pen,More effective stain removal,Travel Accessories,Travel Size Toiletries,Travel Essentials,Instantly Remove New Stains(3pcs)", "asin": "B0CX8S2XNC", "price": "$11.88", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "Brights & Whites Odor Rescue, In Wash Odor Eliminator with Oxi, Scent Booster, Removes Odors in a Single Wash, 18 Count (Pack of 2)", "asin": "B01EKVMW9Q", "price": "$19.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Brights & Whites Odor Rescue, In Wash Odor Eliminator with Oxi, Scent Booster, Removes Odors in a Single Wash, 27 Count (Pack of 1)", "asin": "B01CJVPIT0", "price": "$19.50", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bleach Pen, Bleach Pen for Clothing, stain remover pen, More effective stain removal, Travel Size Toiletries, Travel Essentials, Travel Accessories, New Stains(2pcs)", "asin": "B0DQ5QJMTH", "price": "$13.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bleach Pen Gel,Bleach Pen for Clothing,Stain Remover Pen,Travel Size Toiletries,Travel Essentials,Travel Accessories,Lnstantly Remove Stains", "asin": "B0DG8Y15KT", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
{"title": "5 count (pack of 1)", "asin": "B0BLJ12F65", "price": "$5.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"}]
<|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": "2025-04-20T16:48:04.688Z", // 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>
