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 a sodium channel inhibitor. Please represent the molecule in SMILES.
user
O=S(=O)(Cl)Nc1cccc(C2CCC(CNCc3cccc(-c4cc(C(F)(F)F)cc(C(F)(F)F)c4)c3)N2)c1
assistant