Showing structure for (2r,3s,4s,5r,8r,9r,10r,12z,14s,17r)-10-(acetyloxy)-4,5,9-trihydroxy-4,8,12,17-tetramethyl-16-oxo-15,18-dioxatetracyclo[12.4.0.0¹,¹⁷.0³,⁸]octadeca-6,12-dien-2-yl acetate