5-[3-(2-cyclohexyl-1H-benzimidazol-1-yl)prop-1-yn-1-yl]-1-(tetrahydrothien-2-yl)cytosine

(±)-[(1-{3-[4-amino-2-oxo-1-(tetrahydrothien-2-yl)-1,2-dihydropyrimidin-5-yl]prop-2-yn-1-yl}-2-cyclohexyl-1H-imidazol-4-yl)methylene]malononitrile