Showing structure for (1s,2s,5r,5'ar,8'ar,9's,10's,11's,11'ar,11'br)-11'-hydroxy-8'a,9'-dimethyl-3,3',7'-trioxo-1',5',5'a,8',9',10',11',11'b-octahydro-4,6-dioxaspiro[bicyclo[3.1.0]hexane-2,6'-phenaleno[1,9a-c]furan]-10'-yl acetate