Showing structure for (1s,2s,3'r,4'bs,7's,8'as,9's,10's)-3',9',10'-trihydroxy-2,4'b,7'-trimethyl-8'-methylidene-5',6',7',8'a,9',10'-hexahydro-3'h-spiro[cyclopropane-1,2'-phenanthrene]-1',4'-dione