Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Save 40% with promo code 40GHCPM6 | https://t.co/BKQvGe4c1C https://t.co/Xk9m8wYzvU via @amazon $17 #electronics… https://t.co/zQxPFq0sSM" STOCK: nan DATE: nan
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is nan and the TextBlob polarity score is nan.