IUPAC:(Z)-N-[2-(diethylamino)ethyl]-5-fluoro-2'-methyl-2-oxo-5',6'-dihydro-1H,1'H,2H,4'H-[3,7'-biindolylidene]-3'-carboxamide
IUPAC:(Z)-N-[2-(diethylamino)ethyl]-5-fluoro-2'-methyl-2-oxo-5',6'-dihydro-1H,1'H,2H,4'H-[3,7'-biindolylidene]-3'-carboxamide