Using CC1CCC(Nc2ncc(Cc3cn(S(=O)(=O)c4ccccc4)c4ncc(Cl)cc34)cn2)CC1 to produce CC1CCC(Nc2ncc(Cc3c[nH]c4ncc(Cl)cc34)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.