IUPAC:3',6'-bis(dimethylamino)-N-(2-{2-[2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy]ethoxy}ethyl)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxamide
IUPAC:3',6'-bis(dimethylamino)-N-(2-{2-[2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy]ethoxy}ethyl)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxamide