You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a nutrient. Use the above information to create a molecule.
user
O=C(OC(C(=O)O)C(OC(=O)c1cc(O)c(O)c(O)c1)C1OC(=O)c2cc(O)c(O)c(O)c2-c2c(cc(O)c(O)c2O)C(=O)OCC1O)c1cc(O)c(O)c(O)c1
assistant