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, a energy storage, and a signalling molecule. The molecule is a membrane stabilizer, energy source, emulsifier, surfactant.
user
O=C(C=Cc1ccccc1)OC1C(OC(=O)c2cc(O)c(O)c(O)c2)OC(CO)C(O)C1O
assistant