(6ar,9r,10ar)-9-n-[3-(dimethylamino)propyl]-4-n-ethyl-9-n-(ethylcarbamoyl)-7-prop-2-enyl-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-4,9-dicarboxamide [ 126554-50-5 ]