Showing structure for (1s,2r,3s,4r,7s,8z,10r,12r,13r,14s)-2,12,14-tris(acetyloxy)-3-hydroxy-4,9,13,17-tetramethyl-5-oxo-6-oxatricyclo[11.4.0.0³,⁷]heptadeca-8,16-dien-10-yl (3s)-3-(acetyloxy)butanoate