You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a nutrient, a emulsifier, and a waste product. The molecule is a membrane stabilizer, energy source, energy storage, surfactant. Please represent the molecule in SMILES.
user
C=C(CCC1C(=C)CCC2C(C)(C(=O)O)CCCC12C)C(O)CO
assistant