Using O=[N+]([O-])c1cccc(CBr)c1, CCOC(=O)[C@@H](N)Cc1ccccc1 to produce CCOC(=O)[C@H](Cc1ccccc1)NCc1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.