Showing structure for 3-[(3r,3ar,5ar,6s,7s,9br)-3-[(2r)-6-hydroxy-6-methyl-4-oxoheptan-2-yl]-3a,6,9b-trimethyl-7-(prop-1-en-2-yl)-1h,2h,3h,4h,5h,5ah,7h,8h-cyclopenta[a]naphthalen-6-yl]propanoic acid