Showing structure for 5-methyl 1-(3,7,11-trimethyldodeca-2,6,10-trien-1-yl) 2-{4,6-dihydroxy-1-oxo-5-[(3,7,11-trimethyldodeca-2,6,10-trien-1-yl)oxy]-3h-isoindol-2-yl}pentanedioate