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