Showing structure for (1'r,2r,2's,3'r,4'r,7's,8'e,10'e,12's,13's,14'r,15'r,16'r)-12',14',15',16'-tetrakis(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