You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a bitter.
user
OCC1OC(Oc2cc3c(OC4OC(CO)C(O)C(O)C4O)cc(O)cc3[o+]c2-c2cc(O)c(O)c(O)c2)C(O)C(O)C1O
assistant