Using CC(=O)Nc1cccc2c1CC(OS(C)(=O)=O)CC2, [N-]=[N+]=[N-] to produce CC(=O)Nc1cccc2c1CC(N=[N+]=[N-])CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.