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 emulsifier, energy source, nutrient, surfactant, membrane stabilizer, energy storage.
user
C=C(C)C1CCC2(C1)C(C)CC(O)CC2C=O
assistant