Using CN1C[C@H](O)CC[C@H](NC(=O)OC(C)(C)C)C1=O, [N-]=[N+]=NCCCCCCOS(=O)(=O)C(F)(F)F to produce CN1C[C@H](OCCCCCCN=[N+]=[N-])CC[C@H](NC(=O)OC(C)(C)C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.