Using CCc1ccc(Br)cc1, CON(C)C(=O)[C@H](C)NC(=O)OC(C)(C)C to produce CCc1ccc(C(=O)[C@H](C)NC(=O)OC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.