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=C(OCC1OC(c2c(O)cc3oc4cc(O)c(O)cc4c(=O)c3c2O)C(O)C(O)C1O)c1cc(O)c(O)c(O)c1
assistant