You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the pain treatment class of molecules. Please represent the molecule in SMILES.
user
CC1C(NC(=O)c2noc3c2CN(S(=O)(=O)N(C)C)CC3)CC2CC1C2(C)C
assistant