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 nutrient.
user
CC1(C(=O)OC2OC(CO)C(O)C(O)C2OC2OC(CO)C(O)C(O)C2O)CCCC2(C)C1C(O)C(O)C13CC(CO)C(O)(CCC21)C3
assistant