You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a surfactant, a signalling molecule, a emulsifier, and smooth. The molecule is a energy storage, energy source, nutritional supplement, food additive, membrane stabilizer.
user
CCCCCCCCCCCCCC=CC(O)C(COC1OC(CO)C(OC2OC(CO)C(OC3OC(CO)C(O)C(O)C3O)C(O)C2O)C(O)C1O)NC(=O)CCCCCCCCCCCCCCCCC
assistant