(6-Hydroxy-9H-beta-carbolin-1-yl)-(5-hydroxy-1H-indol-3-yl)-methanone (6-hydroxy-9H-beta-carbolin-1-yl)(5-hydroxy-1H-indol-3-yl)methanone Hyrtiosulawesine InChI=1/C20H13N3O3/c24-10-1-3-16-14(8-10)15(9-22-16)20(26)19-18-12(5-6-21-19)13-7-11(25)2-4-17(13)23-18/h1-9,22-25 methanone, (5-hydroxy-1H-indol-3-yl)(6-hydroxy-9H-pyrido[3,4-b]indol-1-yl)-