Showing structure for (1r,3r,4r,5r,7s,8s,9r,10e,12s,13s,14s)-9,13-bis(acetyloxy)-3,6,6,10,14-pentamethyl-8-[(2-methylbutanoyl)oxy]-2-oxo-16-oxatetracyclo[10.3.1.0¹,¹².0⁵,⁷]hexadec-10-en-4-yl (2e)-2-methylbut-2-enoate