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
Cc1cc2ncnc(NC3CC3)c2cc1-c1cccc(CN(C(=O)c2ccc(C(F)(F)F)cc2F)C2CC2)c1
assistant