You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a sodium channel inhibitor and is epilepsy treatment.
user
CC(C)(C)OC(=O)N(c1ccon1)S(=O)(=O)c1c(F)cc(F)cc1F
assistant