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 nutrient, a energy source, and a signalling molecule. The molecule is a membrane stabilizer, emulsifier, energy storage, surfactant. Use the above information to create a molecule.
user
CCC(=O)OCC(COC(=O)CC)OC(=O)CC
assistant