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, a energy storage, and a signalling molecule. The molecule is a membrane stabilizer, nutrient, energy source, surfactant.
user
O=C(O)CCCCc1ccc2c(c1)OCO2
assistant