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 based on this description: The molecule is a nutrient.
user
O=C1OC2C3OC(COC(=O)c4cc(O)c(O)c(O)c4-c4c(cc(O)c(O)c4O)C3=O)C(OC(=O)c3cc(O)c(O)c4c3C3C1=CC(=O)C(O)(O4)C3(O)O)C2O
assistant