You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a energy source, a nutrient, and a signalling molecule. The molecule is a membrane stabilizer, energy storage, surfactant, emulsifier. Please represent the molecule in SMILES.
user
COc1cc(-c2oc3cc(O)cc(O)c3c(=O)c2OC2OC(CO)C(O)C(O)C2O)ccc1OC1OC(CO)C(O)C(O)C1O
assistant