You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a sodium channel inhibitor and belongs to the pain treatment class of molecules.
user
COC(=O)c1cc(NC(=O)C2OC(C)(C(F)(F)F)CC2c2ccc(F)cc2OC)ccn1
assistant