Using [N-]=[N+]=[N-], CC(C)(C)[Si](C)(C)O[C@]1(C)CCC[C@H]2O[C@H]21 to produce CC(C)(C)[Si](C)(C)O[C@@H]1CCC[C@H](N=[N+]=[N-])[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.