You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a energy storage, emulsifier, surfactant, energy source, signalling molecule, membrane stabilizer.
user
CC(CCC(=O)O)C1CCC2C3C(OS(=O)(=O)O)CC4CC(O)CCC4(C)C3CCC12C
assistant