You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a nutrient.
user
O=C(OCc1cc(O)c(OC2OC(CO)C(O)C(O)C2O)c(O)c1)c1cc(O)c(O)c(Oc2c(C(=O)OCc3cc(O)c(OC4OC(CO)C(O)C(O)C4O)c(O)c3)cc(O)c(O)c2O)c1
assistant