2H-Benzimidazol-2-one, 1-(1-(4-(4-fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydro-4-pyridinyl)-1,3-dihydro-
1-{1-[4-(4-Fluoro-phenyl)-4-oxo-butyl]-1,2,3,6-tetrahydro-pyridin-4-yl}-1,3-dihydro-benzoimidazol-2-one