Showing structure for (1s,3as,5as,6s,9ar,9bs,11as)-1-[(2r,3s)-3-hydroxy-6-methyl-4-oxohept-5-en-2-yl]-6-(hydroxymethyl)-3a,6,9a,11a-tetramethyl-1h,2h,3h,5h,5ah,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one