Using CS(=O)(=O)OCc1nc(-c2ccncc2)no1, CC(C)(C)OC(=O)N1CCNCC1 to produce CC(C)(C)OC(=O)N1CCN(Cc2nc(-c3ccncc3)no2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.