Using CC(=O)Nc1ccc(N)cc1OCc1ccccc1, Clc1nc(Cl)nc(Cl)n1 to produce CC(=O)Nc1ccc(Nc2nc(Cl)nc(Cl)n2)cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.