Using CC(C)(C)OC(=O)NCC1CCNCC1, O=[N+]([O-])c1cc(Br)cnc1Cl to produce CC(C)(C)OC(=O)NCC1CCN(c2ncc(Br)cc2[N+](=O)[O-])CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.