In this task, you're given a review from Amazon's food products. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral or mixed, 4: good, 5: extremely good.

This sauce is good, but for my tastes it isn't hot enough. I have had other brands tht have a sleeper heat that makes the sauce multi layered. This sauce seems to ahve one layer.
4