Using [N-]=[N+]=[N-], Cc1cc2c(c3ccc(=O)[nH]c13)OC(COS(C)(=O)=O)C2 to produce Cc1cc2c(c3ccc(=O)[nH]c13)OC(CN=[N+]=[N-])C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.