Using O=C1C[C@@H]2O[C@@H](COS(=O)(=O)c3ccc(Cl)cc3)CN12, [N-]=[N+]=[N-] to produce [N-]=[N+]=NC[C@@H]1CN2C(=O)C[C@@H]2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.