Showing structure for (3s,4ar,6ar,8ar,12ar,12bs,12cr,13as,13br,13cs)-4,4,6a,8a,11,11,12b,13c-octamethyl-1h,2h,3h,4ah,5h,6h,8h,9h,10h,12h,12ah,12ch,13ah,13bh-piceno[13,14-b]oxiren-3-ol