Using CC(C)(C)OC(=O)[C@@H](N)Cc1ccccc1, BrCCCCCBr to produce CC(C)(C)OC(=O)[C@H](Cc1ccccc1)N1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.