Showing structure for 3-{[9b-formyl-4-hydroxy-1-(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]phenanthren-7-yl]oxy}-3-oxopropanoic acid