Showing structure for (1s,2r,4r,6e,8s,11r,12s,13r,14s,15s)-15-(acetyloxy)-12-hydroxy-6-(hydroxymethyl)-1,11,15-trimethyl-10,16-dioxo-3,9-dioxatetracyclo[12.4.0.0²,⁴.0⁸,¹²]octadeca-6,17-dien-13-yl acetate