Showing structure for (6r,9r,12ar,13s,15s,15ar,16s,18as)-16-benzyl-6,13,18-trihydroxy-9,15-dimethyl-14-methylidene-5h,6h,7h,8h,9h,10h,12ah,13h,15h,15ah,16h-oxacyclotetradeca[3,2-d]isoindol-2-one