2H-pyran-2-one, 5,6-dihydro-6-methyl-4-(5-methyl-1H-benzimidazol-1-yl)- 6-methyl-4-(5-methyl-1H-benzimidazol-1-yl)-5,6-dihydro-2H-pyran-2-one InChI=1/C13H14N4O3/c1-3-20-13(18)10-11(14)16-17-9-6-7(19-2)4-5-8(9)15-12(10)17/h4-6,15H,3H2,1-2H3,(H2,14,16