Showing structure for (5r)-5-[(2r)-2-[(1r,3ar,5as,7r,9ar,9bs,11ar)-7-methoxy-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]propyl]-3-methyl-5h-furan-2-one