Using Cc1ccc2c(c1)c1c(n2CC(OS(C)(=O)=O)c2cnccn2)CCN2CCCC12, [N-]=[N+]=[N-] to produce Cc1ccc2c(c1)c1c(n2CC(N=[N+]=[N-])c2cnccn2)CCN2CCCC12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.