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