Using Nc1cccc2[nH]ncc12, Cc1nc(N)cc(-c2cnccc2Cl)n1 to produce Cc1nc(N)cc(-c2cnccc2Nc2cccc3[nH]ncc23)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.