You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a energy storage, energy source, emulsifier, membrane stabilizer. The molecule is a drug metabolite, waste product, signalling molecule, surfactant, hormone.
user
CC(=O)C1(O)CCC2C3CC=C4CC(OS(=O)(=O)O)CCC4(C)C3CCC21C
assistant