Using CC(c1ccc2c3ccccc3n(S(=O)(=O)c3ccccc3)c2c1)n1ccnc1 to produce CC(c1ccc2c(c1)[nH]c1ccccc12)n1ccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.