Showing structure for (3s,3as,4s,5s,6s,6ar,10s,12r,15r,15ar)-3-benzyl-1,5,6,12-tetrahydroxy-4,5,10,12-tetramethyl-11-oxo-3h,3ah,4h,6h,6ah,9h,10h,15h-cycloundeca[d]isoindol-15-yl acetate