You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a surfactant, food additive, signalling molecule, membrane stabilizer. The molecule is a energy source, energy storage, emulsifier, nutritional supplement, and smooth.
user
CCCCCCCCC=CCCCCCCCCCCCCCCCC(=O)NC(COC1OC(CO)C(OC2OC(CO)C(OC3OC(CO)C(O)C(OC4OC(CO)C(O)C(O)C4O)C3CC(C)=O)C(OC3(C(=O)O)CC(O)C(NC(C)=O)C(C(O)C(CO)OC4(C(=O)O)CC(O)C(NC(C)=O)C(C(O)C(O)CO)O4)O3)C2O)C(O)C1O)C(O)C=CCCCCCCCCCCCCC
assistant