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 storage, surfactant, energy source, membrane stabilizer, nutrient, emulsifier. Please write the SMILES representation of it.
user
CCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCC)OC(=O)CCCCCCCCCC
assistant