Showing structure for (1's,2r,2's,3's,4'r,7's,8'e,10'e,12's,13's,14'r,15's)-12',14',15'-tris(acetyloxy)-3'-hydroxy-9'-(hydroxymethyl)-4',13'-dimethyl-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecane]-8',10'-dien-2'-yl acetate