Showing structure for (1r,3as,5ar,5br,7r,7ar,11ar,11br,13ar,13br)-7-hydroxy-3a-(hydroxymethyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-tetradecahydro-1h-cyclopenta[a]chrysen-9-one