Using C[Si](C)(C)C(F)(F)F, O=Cc1ccc([N+](=O)[O-])cc1 to produce O=[N+]([O-])c1ccc(C(O)C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.