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 both a ion channel inhibitor and a pain treatment.
user
O=C(Nc1ccc(Cl)cc1Cl)OC1CCN(c2ccc(S(=O)(=O)Nc3nccs3)cc2)C1=O
assistant