Using CC(=O)Nc1ccccc1, OC(c1ccc(Cl)cc1)c1cccnc1 to produce CC(=O)Nc1ccc(C(c2ccc(Cl)cc2)c2cccnc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.