Using CC(C)(CC(O)(Cc1cc(C(F)(F)F)cc(Cl)c1F)C(F)(F)F)c1cccc2c1OCC2, O=[N+]([O-])O to produce CC(C)(CC(O)(Cc1cc(C(F)(F)F)cc(Cl)c1F)C(F)(F)F)c1cc([N+](=O)[O-])cc2c1OCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.