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 energy source, membrane stabilizer, nutrient, surfactant, energy storage, emulsifier.
user
CCCCCCCCCCCCCCCC=CC(=O)N1CCCCC1
assistant