You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a surfactant, membrane stabilizer, energy source, nutrient, emulsifier, energy storage.
user
CC(=O)OC1CC(C(C)CCC=C(C)C(=O)O)C2(C)CC=C3C(=CCC4C3(C)CCC(O)C4(C)C)C12C
assistant