Showing structure for (1s,3as,5ar,9ar,9br,11as)-1-[(1r)-1-[(2r,3s,4s)-3,4-dihydroxy-5,5-dimethyloxolan-2-yl]ethyl]-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one