You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a nutrient.
user
COc1cc(C=CC(=O)OC2C(Oc3c(-c4ccc(OC5OC(CO)C(O)C(O)C5O)cc4)oc4cc(OC5OC(CO)C(O)C(O)C5O)cc(O)c4c3=O)OC(CO)C(O)C2O)ccc1O
assistant