You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a emulsifier, a surfactant, and a signalling molecule. The molecule is a energy source, energy storage, membrane stabilizer, nutrient.
user
CC(C)(O)C1C2CC3(C(=O)O2)C(O)CC2(C)C(CCC4C5(C)CCC(O)C(C)(C)C5CCC42C)C13
assistant