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 nutrient, surfactant, energy source, energy storage, membrane stabilizer, emulsifier.
user
CC(C)CCC(O)C(C)C1C(OC2OC(CO)C(O)C(O)C2O)CC2C3CC=C4CC(O)CC(OC5OC(C)C(O)C(O)C5O)C4(C)C3CCC21C
assistant