Showing structure for (1r,3as,3bs,4r,7s,9ar,9br,11ar)-4,7-dihydroxy-1-[(2r,4r)-4-hydroxy-6-methylhept-5-en-2-yl]-3a,6,6,11a-tetramethyl-1h,2h,3h,3bh,4h,7h,8h,9h,9ah,10h,11h-cyclopenta[a]phenanthrene-9b-carbaldehyde