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 source, a emulsifier, and a nutrient. The molecule is a membrane stabilizer, surfactant, energy storage, signalling molecule.
user
COc1cc(-c2oc3cc(O)cc(O)c3c(=O)c2OC2OC(CO)C(O)C(O)C2O)ccc1OC1OC(C)C(O)C(O)C1O
assistant