Showing structure for 6-(1-{9a,9b,11a-trimethyl-7-oxo-1h,2h,3h,3ah,3bh,4h,5h,10h,11h-cyclopenta[a]phenanthren-1-yl}ethyl)-3-(hydroxymethyl)-4-methyl-5,6-dihydropyran-2-one