IUPAC:3',6'-dihydroxy-N-(3-{3-[4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1H-indol-1-yl}propyl)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxamide
IUPAC:3',6'-dihydroxy-N-(3-{3-[4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1H-indol-1-yl}propyl)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxamide