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 membrane stabilizer, nutrient, energy source, emulsifier, energy storage, surfactant.
user
COc1ccc(-c2oc3c(OC)c(O)ccc3c(=O)c2OC)cc1
assistant