Showing structure for (3r,3as,4r,6r,6as,10r,12s,13s,15ar)-3-benzyl-1,6,13-trihydroxy-4,10,12-trimethyl-5-methylidene-3h,3ah,4h,6h,6ah,9h,10h,11h,12h,13h,14h-cycloundeca[d]isoindol-15-one