Showing structure for (1s,2s,7r,8s,9z,12s,13s,14r,15s,16s,17r)-2,12,14,16-tetrakis(acetyloxy)-8-chloro-4,9,13,17-tetramethyl-5-oxo-6-oxatricyclo[11.4.0.0³,⁷]heptadeca-3,9-dien-15-yl 3-methylbutanoate