The molecule is a steroid acid, a monocarboxylic acid and a 3-oxo-Delta(4) steroid. It is a conjugate acid of a canrenoate.
3-[(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl]propanoic acid