Showing structure for [(1r,3as,5s,5as,7s,8s,9as,11ar)-1-[(2r)-6,6-dimethyl-5-methylideneheptan-2-yl]-3a,9a,11a-trimethyl-7,8-bis(sulfooxy)-1h,2h,3h,3bh,4h,5h,5ah,6h,7h,8h,9h,11h-cyclopenta[a]phenanthren-5-yl]oxidanesulfonic acid