1 NUB 1,3-dimethyl-5-[1-(oxan-4-ylmethyl)benzimidazol-2-yl]pyridin-2-one 1.000 2 I0U 5-[5-bromanyl-1-[[(3~{S})-1-ethanoylpiperidin-3-yl]methyl]benzimidazol-2-yl]-1,3-dimethyl-pyridin-2-one 0.742 3 18F 1-benzyl-2-phenyl-1h-benzimidazole 0.741