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 both a nutrient and a environmental contaminant. Please write the SMILES representation of it.
user
COc1cc(O)c2c(=O)c(-c3ccc(O)c(O)c3)coc2c1
assistant