Using CC(Br)C(=O)Nc1ccc(Br)cc1, CC(=O)Cc1ccc(O)cc1 to produce CC(=O)Cc1ccc(OC(C)C(=O)Nc2ccc(Br)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.