You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a sodium channel inhibitor and belongs to the pain treatment class of molecules. Use the above information to create a molecule.
user
O=C(O)c1cc(C2CC2)c(OC2CCCN(C(c3ccc(F)cc3Cl)C(F)(F)F)C2)cc1F
assistant