Using Oc1ccccn1, CC(=O)Nc1cc(Br)cc([N+](=O)[O-])c1 to produce CC(=O)Nc1cc(-n2ccccc2=O)cc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.