Using C[C@H](N1CC[C@](CCOS(C)(=O)=O)(c2ccc(F)cc2)OC1=O)C(C)(C)C, [N-]=[N+]=[N-] to produce C[C@H](N1CC[C@](CCN=[N+]=[N-])(c2ccc(F)cc2)OC1=O)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.