You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is pain treatment. Please represent the molecule in SMILES.
user
C=Cc1cc(CNC(=O)C=Cc2ccc(C(F)(F)F)nc2N2CCOCC2)cc(F)c1NS(C)(=O)=O
assistant