Using CC(C)(C)OC(=O)N1CC=C(c2cc([N+](=O)[O-])cc(C(F)(F)F)c2)CC1 to produce O=[N+]([O-])c1cc(C2=CCNCC2)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.