Showing structure for (1s,2r,3s,4r,5s,7s,8r,9s,10s,12z,14s,17r)-7,9,10-tris(acetyloxy)-5-hydroxy-4,8,12,17-tetramethyl-16-oxo-15,18-dioxatetracyclo[12.4.0.0¹,¹⁷.0³,⁸]octadec-12-en-2-yl acetate