Showing structure for (1r,3s,3's,4'bs,8'as,9's,10's)-9'-(acetyloxy)-3',10'-dihydroxy-4'b,8',8'-trimethyl-1',4'-dioxo-5',6',7',8'a,9',10'-hexahydro-3'h-spiro[cyclopropane-1,2'-phenanthren]-3-ylmethyl acetate