Using [N-]=[N+]=[N-], CC(C)(C)[C@@H](COS(C)(=O)=O)Nc1nc(Cl)ncc1F to produce CC(C)(C)[C@@H](CN=[N+]=[N-])Nc1nc(Cl)ncc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.