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 pain treatment and a sodium channel inhibitor.
user
CC(C)(C)OC(=O)N1COC(=O)C2CC(c3ccc(C(F)(F)F)cc3)=CCC21
assistant