You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a signalling molecule and a energy source that impacts jaundice, chronic hepatitis, cirrhosis, and chronic diarrhea. The molecule is a energy storage and surfactant, and it impacts colorectal cancer. The molecule is a emulsifier and a membrane stabilizer, impacting both depression and alzheimer's disease.
user
CC(CCC(=O)O)C1CCC2C3C(O)CC4CC(O)CCC4(C)C3CC(O)C12C
assistant