Using CC(=O)Nc1cccc(C(F)(F)F)c1[N+](=O)[O-], O=C([O-])[O-] to produce CC(=O)N(C)c1cccc(C(F)(F)F)c1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.