Using Nc1ccccc1Br, CC(C)(C)OC(=O)N1CCC[C@@H]1C(=O)O to produce CC(C)(C)OC(=O)N1CCC[C@@H]1C(=O)Nc1ccccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.