You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a sodium channel inhibitor and belongs to the pain treatment class of molecules. Please write the SMILES representation of it.
user
COc1ccc2c(n1)C1(CO2)C(=O)N(Cc2ncc(Cl)n2C)c2ccccc21
assistant