1-cyclopentyl-6-{(3S,4S)-4-methyl-1-[(1-methyl-1H-benzimidazol-2-yl)methyl]pyrrolidin-3-yl}-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (HCID 135875905)|Huagongshe