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, signalling molecule, membrane stabilizer, energy storage. The molecule is a emulsifier, energy source, nutritional supplement, food additive, and smooth.
user
CCCCCCC=CCCCCCCCCCC(=O)NC(CO)C(O)C=CCCCCCCCCCCCCC
assistant