You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a sodium channel inhibitor and is pain treatment.
user
N#CC1(COc2cc(F)c(C(=O)N3CCCC3CC(=O)O)cc2C2CC2)C2CC3CC(C2)C1C3
assistant