You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a energy source, emulsifier, surfactant, energy storage, membrane stabilizer, nutrient. Please write the SMILES representation of it.
user
CCCCCCCCC(=O)OC(CC(=O)[O-])C[N+](C)(C)C
assistant