You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a energy source, a energy storage, a surfactant, and smooth. The molecule is a signalling molecule, nutritional supplement, membrane stabilizer, emulsifier, food additive.
user
CCCCCCCCCCCCCCCCCCCC(=O)NC(COC1OC(CO)C(OC2OC(CO)C(O)C(OC3(C(=O)O)CC(O)C(NC(C)=O)C(C(O)C(O)CO)O3)C2O)C(O)C1O)C(O)CCCCCCCCCCCCCCC
assistant