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 emulsifier, a membrane stabilizer, and a nutrient. The molecule is a energy storage, energy source, surfactant, signalling molecule.
user
O=C(O)C(O)C(Oc1cc(O)c2c(=O)c(-c3ccc(O)cc3)coc2c1O)C(=O)O
assistant