You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a nutrient, energy storage, membrane stabilizer, energy source.
user
CC1(C)C2CC(=O)C1(C)C(OC1OC(CO)C(O)C(O)C1O)C2
assistant