You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a energy source, energy storage, membrane stabilizer, signalling molecule. The molecule is a nutritional supplement, food additive, surfactant, emulsifier, and smooth. Please represent the molecule in SMILES.
user
CCCCCCCCCCCCCC=CC(O)C(COC1OC(CO)C(OC2OC(CO)C(OC3OC(CO)C(O)C(OC4OC(CO)C(O)C(OC5(C(=O)O)CC(O)C(NC(C)=O)C(C(O)C(O)CO)O5)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)NC(=O)CCCCCCCCCCCCCCCCCCCCCCCCC
assistant