You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is pain treatment. Use the above information to create a molecule.
user
Cc1cc(C(C)NC(=O)c2ccnc(NC(=O)C(C)(C)C)c2)cnc1OCC(F)(F)C(F)F
assistant