Showing structure for (1r,3ar,5ar,6s,7s,9as,9br,11ar)-6,9a,11a-trimethyl-1-[(2r)-6-methyl-5-methylideneheptan-2-yl]-1h,2h,3h,3ah,5h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl acetate