Using N[C@@H]1CCN(c2ccc([N+](=O)[O-])cc2)C1, O=C(O)C(F)(F)F to produce CC(=O)N[C@@H]1CCN(c2ccc([N+](=O)[O-])cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.