Showing structure for methyl 3-(acetyloxy)-3-[9-(acetyloxy)-3-[5-hydroxy-6-(2-hydroxypropan-2-yl)oxan-3-yl]-3a,6,9a-trimethyl-7-(prop-1-en-2-yl)-2h,3h,4h,5h,5ah,7h,8h,9h-cyclopenta[a]naphthalen-6-yl]propanoate