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