Showing structure for {8-[5-(acetyloxy)-1,9-dihydroxy-10a-(hydroxymethyl)-6-methyl-8-oxo-6,7-dihydro-5h-xanthen-2-yl]-5-hydroxy-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-yl}methyl acetate