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: The molecule is a sodium channel inhibitor and is pain treatment.
user
COc1ccc(CN(c2nccs2)S(=O)(=O)c2ccc3c(Cl)nncc3c2)c(C)c1
assistant