Using N=C(N)c1ccccn1, NNC(=O)Cc1c(-c2ccc(Cl)cc2)nc2ccccn12 to produce Clc1ccc(-c2nc3ccccn3c2Cc2nnc(-c3ccccn3)[nH]2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.