Using [N-]=[N+]=[N-], CC(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H](CCS(=O)(=O)[O-])CC1 to produce CC(O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H](CN=[N+]=[N-])CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.