Using ClCc1cc2cccc(Cl)c2nc1-c1ccccc1Cl, Nc1cc(N)ncn1 to produce Nc1cc(NCc2cc3cccc(Cl)c3nc2-c2ccccc2Cl)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.