You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a energy source, a nutrient, and a emulsifier. The molecule is a surfactant, membrane stabilizer, signalling molecule, energy storage. Use the above information to create a molecule.
user
CC1CC(=O)c2c(CC(=O)O)cc(O)cc2O1
assistant