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 emulsifier, energy storage, membrane stabilizer, nutrient, energy source, surfactant. Please write the SMILES representation of it.
user
CCC(O)C(O)CCCCCCCCCCCCCC(=O)O
assistant