Using Cn1cc(-c2cn(S(=O)(=O)c3ccccc3)c3ncc(CC4CCCCC4)cc23)cn1 to produce Cn1cc(-c2c[nH]c3ncc(CC4CCCCC4)cc23)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.