1,1'-ethane-1,2-diylbis(1H-benzimidazole) 1H-benzimidazole, 1,1'-(1,2-ethanediyl)bis- InChI=1/C16H14N4/c1-3-7-15-13(5-1)17-11-19(15)9-10-20-12-18-14-6-2-4-8-16(14)20/h1-8,11-12H,9-10H