1	80R	5-[(2-chloranyl-4-nitro-phenyl)amino]-1,3-dihydrobenzimidazol-2-one	1.000
2	80L	3-[[4-chloranyl-2-nitro-5-[(2-oxidanylidene-1,3-dihydrobenzimidazol-5-yl)amino]phenyl]amino]propanoic acid	0.778