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