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