You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a surfactant, waste product, membrane stabilizer, energy source. The molecule is a signalling molecule, energy storage, emulsifier and belongs to the drug metabolite class of molecules.
user
O=C1CC(O)(C(=O)O)CC(O)C1O
assistant