The molecule is a steroid sulfate oxoanion obtained by deprotonation of the sulfo group of (24S)-hydroxycholesterol 24-sulfate. It is a conjugate base of a (24S)-hydroxycholesterol 24-sulfate.
[(3S,6R)-6-[(3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylheptan-3-yl] sulfate