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 that fulfills the requirement: It belongs to the pain treatment class of molecules.
user
C#Cc1cc(CNC(=O)C=Cc2ccc(C(F)(F)F)nc2OCC(C)C)cc(F)c1NS(C)(=O)=O
assistant