IMPPAT Phytochemical information: 
(1R,3aR,5aS,5bS,7aS,11aR,11bS,13aS,13bR)-5a,5b,8,8,11a-pentamethyl-9-oxo-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1H-cyclopenta[a]chrysene-3a-carboxylic acid