You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is fishy and impacts vomiting, chronic kidney disease, and confusion. The molecule is a air pollutant that impacts agitation, bleeding, seizure, and coma. It impacts cardiovascular disease, weight loss, nausea, and psychosis. The molecule is a human metabolite and a food and nutrition, which impacts both kidney disease and uremia, and is characterized as ammonia.
user