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 both a sodium channel inhibitor and a pain treatment. Please represent the molecule in SMILES.
user
CS(=O)(=O)NC(=O)c1cc(F)c(-c2cnc(F)c(N)c2)cc1F
assistant