Using CC(C)(C)OC(=O)N1C2CCC1CN(c1ccc([N+](=O)[O-])nc1)C2 to produce O=[N+]([O-])c1ccc(N2CC3CCC(C2)N3)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.