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 membrane stabilizer, a surfactant, a nutritional supplement, and smooth. The molecule is a energy storage, energy source, emulsifier, food additive.
user
CCCCCC=CCC=CCC=CCCCCC(=O)OC(COC(=O)CCCCCCCCCCCCCCCCC)COP(=O)(O)OCC(O)COP(=O)(O)O
assistant