Using C=CCON([C@@H]1C=C[C@@H](CO[Si](C)(C)C(C)(C)C)NC1)S(=O)(=O)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-] to produce C=CCON[C@@H]1C=C[C@@H](CO[Si](C)(C)C(C)(C)C)NC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.