Using COC(=O)c1cccn1C, COc1ccc(C(=O)Cl)c2ccccc12 to produce COC(=O)c1cc(C(=O)c2ccc(OC)c3ccccc23)cn1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.