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 nutrient, surfactant, energy storage, energy source, emulsifier, membrane stabilizer. Please represent the molecule in SMILES.
user
Cc1coc2c1C(=O)C(=O)c1c-2ccc2c1C(O)CCC2(C)C
assistant