Showing structure for [(1r,3as,3br,5r,5as,7r,9ar,9bs,11r,11as)-5-hydroxy-1-[(2r)-1-hydroxy-6-methylheptan-2-yl]-9a,11a-dimethyl-11-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}-tetradecahydro-1h-cyclopenta[a]phenanthren-7-yl]oxidanesulfonic acid