You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a energy source, nutrient, surfactant, membrane stabilizer, energy storage, emulsifier. Please represent the molecule in SMILES.
user
CCCCCC=CCC(O)C(O)CCCCCCCC(=O)O
assistant