Using NCc1cccc2[nH]ccc12, Clc1cc(-c2cccnc2)nc(-c2ccccn2)n1 to produce c1ccc(-c2nc(NCc3cccc4[nH]ccc34)cc(-c3cccnc3)n2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.