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 signalling molecule, a nutrient, and a energy source. The molecule is a energy storage, membrane stabilizer, surfactant, emulsifier.
user
CC1(C)CCC2(C(=O)OC3OC(CO)C(O)C(O)C3O)C(O)CC3(C)C(=CCC4C5(C)CCC(OC6OC(CO)C(O)C(OC7OC(CO)C(O)C(OC8OC(CO)C(O)C(O)C8O)C7O)C6O)C(C)(C)C5CCC43C)C2C1
assistant