1 IQU N-(2-aminoethyl)isoquinoline-5-sulfonamide 1.000 2 7CT ~{N}-methylisoquinoline-5-sulfonamide 0.882 3 6TX 2-[isoquinolin-5-ylsulfonyl(propyl)amino]ethylazanium 0.850 4 IQS N-[2-(methylamino)ethyl]-5-isoquinolinesulfonamide 0.842 5 P4W ~{N},~{N}-dimethylisoquinoline-5-sulfonamide 0.833 6 6TV ~{N}-[2-(propylamino)ethyl]isoquinoline-5-sulfonamide 0.762 7 14Z N-ethyl-3-methyl-2-oxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide 0.750 8 CKI N-(2-aminoethyl)-5-chloroisoquinoline-8-sulfonamide 0.750 9 7CB Isoquinoline-5-sulfonamide 0.722 10 S95 Isoquinoline-5-sulfonic acid 0.722