4-((3S,3aS)-3-cyclopentyl-7-(4-hydroxypiperidine-1-carbonyl)-3,3a,4,5-tetrahydropyrazolo(3,4-f)quinolin-2-yl)-2-chlorobenzonitrile
4-((3s,3as)-3-cyclopentyl-7-(4-hydroxypiperidine-1-carbonyl)-3,3a,4,5-tetrahydropyrazolo(3,4-f)quinolin-2-yl)-2-chlorobenzonitrile