Showing structure for (1r,3ar,5ar,5br,9s,11as,11br,13ar,13br)-3a,5a,5b,8,8,11a-hexamethyl-12-[(3-methylbut-2-en-1-yl)oxy]-1-(prop-1-en-2-yl)-hexadecahydrocyclopenta[a]chrysene-9,13-diol