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 surfactant, a membrane stabilizer, and a energy source. The molecule is a nutrient, emulsifier, signalling molecule, energy storage.
user
O=C(O)CC(NC(=O)c1ccccc1O)C(=O)O
assistant