Showing structure for (1'r,2s,2'r,3'r,5's,7's,8's,9'r,10'r,13's)-2',5',7',9',10'-pentakis(acetyloxy)-8',12',15',15'-tetramethylspiro[oxirane-2,4'-tricyclo[9.3.1.0³,⁸]pentadecan]-11'-en-13'-yl acetate