You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the pain treatment class of molecules.
user
CN(Cc1ccc(C2=NCCN2)cc1)C(=O)COCCN(C1CC1)S(=O)(=O)c1ccccc1Cl
assistant