You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a nutrient. Use the above information to create a molecule.
user
OCC1OC(OC2C(CO)OC(OC3C(O)C(CO)OC(OC4C(CO)OC(O)C(O)C4O)C3O)C(O)C2O)C(O)C(O)C1O
assistant