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 energy storage, energy source, emulsifier, membrane stabilizer, nutrient, surfactant.
user
CC(=O)OC1CC(OC2OC(CO)C(O)C(O)C2O)CC2=CCC3C(CCC4(C)C(C(C)(O)C5CC(C)=C(C)C(=O)O5)CCC34O)C21C
assistant