Showing structure for [(1s,3r,7z,9r,12s,13r,15r)-13-hydroxy-3,12-dimethyl-4,11-dioxo-13-(sec-butyl)-10,14,16-trioxatetracyclo[7.5.1.1³,⁶.0¹²,¹⁵]hexadeca-5,7-dien-7-yl]methyl acetate