Using Nc1ccc2cc(Br)ccc2c1, CC[C@H](C)[C@@H](C=O)NC(=O)OC(C)(C)C to produce CC[C@H](C)[C@@H](CNc1ccc2cc(Br)ccc2c1)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.