Using CC(C)(CC(=O)N[C@@H]1CCc2ccccc2NC1=O)NC(=O)OC(C)(C)C, N#Cc1ccccc1-c1ccc(CBr)cc1 to produce CC(C)(CC(=O)N[C@@H]1CCc2ccccc2N(Cc2ccc(-c3ccccc3C#N)cc2)C1=O)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.