You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a nutrient. Please represent the molecule in SMILES.
user
O=c1c(OC2OC(CO)C(O)C(O)C2O)c(-c2cc(O)c(O)c(O)c2-c2c(C3Oc4cc(O)cc(O)c4CC3O)cc(O)c(O)c2O)oc2cc(O)cc(O)c12
assistant