Showing structure for (1r,2s,3s,4r,5s,8r,10r,13r)-5-hydroxy-3,4,13-trimethyl-12-oxo-11,14-dioxatetracyclo[8.3.1.0¹,¹⁰.0³,⁸]tetradecan-2-yl (2z)-2-methylbut-2-enoate