1 RLS (4r)-1-methyl-4-{4-[(piperidin-1-yl)sulfonyl]phenyl}pyrrolidin-2-one 1.000 2 99L 1-ethyl-6-[(3r)-3-oxidanylpiperidin-1-yl]sulfonyl-benzo[Cd]indol-2-one 0.741 3 99O 1-ethyl-6-[(3s)-3-oxidanylpiperidin-1-yl]sulfonyl-benzo[Cd]indol-2-one 0.741 4 99R 6-[(3s)-3-azanylpiperidin-1-yl]sulfonyl-1-ethyl-benzo[Cd]indol-2-one 0.741