The molecule is a cholanic acid anion, that is the conjugate base of 1beta-hydroxydeoxycholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4R)-4-[(1R,3S,5R,8S,9S,10S,12S,13R,14S,17R)-1,3,12-trihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate