You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a nutrient.
user
O=C1C=CC(=C(O)OCC2OC(OC3C(Oc4cc5c(OC6OC(CO)C(O)C(O)C6O)cc(O)cc5[o+]c4-c4ccc(O)c(O)c4)OC(COC(=O)C=Cc4ccc(O)c(O)c4)C(O)C3O)C(O)C(O)C2O)C=C1
assistant