You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a nutrient. Please write the SMILES representation of it.
user
O=C(OC1C(c2ccc(O)c(O)c2)Oc2cc(O)cc(O)c2C1c1c(O)cc(O)c2c1OC(c1ccc(O)c(O)c1)C(OC(=O)c1cc(O)c(O)c(O)c1)C2c1c(O)cc2c(c1O)CC(O)C(c1ccc(O)c(O)c1)O2)c1cc(O)c(O)c(O)c1
assistant