You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the pain treatment class of molecules.
user
CC1c2nn(C)c(-c3cc(F)cc(F)c3)c2CCN1C(=O)c1ccccc1-n1nccn1
assistant