Using CCOC(=O)C(CCc1ccccc1)CC(=O)c1ccc(Br)cc1, O=[N+]([O-])c1ccc(B(O)O)cc1 to produce CCOC(=O)C(CCc1ccccc1)CC(=O)c1ccc(-c2ccc([N+](=O)[O-])cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.