You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is both a environmental contaminant and a nutrient.
user
OCC1OC(Oc2cc(O)cc(C=Cc3ccc(OC4OC(CO)C(O)C(O)C4O)c(O)c3)c2)C(O)C(O)C1O
assistant