1	8SV	1,3-dimethyl-5-(methylamino)-6-nitro-1,3-dihydro-2h-benzimidazol-2-one	1.000
2	2ZM	5-nitro-1h-benzimidazole	0.706
3	QCU	1,3-dimethylbenzimidazol-2-one	0.706