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, energy source, membrane stabilizer, surfactant, energy storage, signalling molecule.
user
O=C(O)C1CC(O)CN1
assistant