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
COc1c(O)cc2c(=O)oc3c(OC4OC(C)C(O)C(O)C4O)c(O)cc4c(=O)oc1c2c34
assistant