You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a surfactant, energy source, membrane stabilizer, emulsifier, signalling molecule, energy storage.
user
CC12CC(=O)C3C(CCC4CC(=O)CCC43C)C1CCC2C(=O)CO
assistant