Using CC(C)(C)c1ccc(C=C[C@H](CC2CCCCC2)O[Si](C)(C)C(C)(C)C)cc1[N+](=O)[O-] to produce CC(C)(C)c1ccc(CC[C@H](CC2CCCCC2)O[Si](C)(C)C(C)(C)C)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.