Using CC(C)(Br)C(=O)c1ccccc1, Nc1ccc([N+](=O)[O-])cc1O to produce CC1(C)Oc2cc([N+](=O)[O-])ccc2N=C1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.