Using Nc1cccc(Cl)c1, CN(C)C=Nc1[nH]nc(-c2ccc(N)cc2)c1C#N to produce Nc1ccc(-c2n[nH]c3ncnc(Nc4cccc(Cl)c4)c23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.