You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the pain treatment class of molecules.
user
NC1=NC2(CCN(C(=O)c3ccc(Cl)cc3)CC2F)Nc2cccc(F)c21.O=C(O)C(F)(F)F
assistant