You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a sodium channel inhibitor and belongs to the pain treatment class of molecules.
user
COc1cc(Br)c(C#N)cc1-n1c(=O)ccc2cc(SCc3ccccc3)ccc21
assistant