Showing structure for (2r,3s,4e)-2-hydroxy-2-[(2r,5s,6s,9r,13s,15s)-15-hydroxy-5-methyl-12-oxotetracyclo[11.4.1.0²,¹⁰.0⁵,⁹]octadeca-1(17),10-dien-6-yl]hex-4-en-3-yl acetate