You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a nutrient, a signalling molecule, and a energy storage. The molecule is a energy source, emulsifier, surfactant, membrane stabilizer.
user
C=C1CCC2C(C)(C(=O)OC3OC(CO)C(O)C(O)C3O)CCCC2(C)C1CCC(C)=CCOC1OC(CO)C(O)C(O)C1O
assistant