Using Cc1ccc(S(=O)(=O)Cc2nc(CO)nc(CO)n2)cc1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCc1nc(CO)nc(CO)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.