Showing structure for methyl 3-[(3s,3ar,4r,5ar,6s,7s,9ar,9br)-4-{[(2s,3r,4s,5r)-3-(acetyloxy)-4,5-dihydroxyoxan-2-yl]oxy}-3-[(2s)-2-hydroxy-6-methyl-5-methylideneheptan-2-yl]-6,9a,9b-trimethyl-7-(prop-1-en-2-yl)-decahydrocyclopenta[a]naphthalen-6-yl]propanoate