Showing structure for (1s,2s,3r,5s,7r,8s,9s,10r,14s)-3,14-bis(acetyloxy)-9-hydroxy-11,11-dimethyl-6-methylidene-17-oxo-16-oxapentacyclo[7.5.3.1⁵,⁸.0¹,¹⁰.0²,⁸]octadecan-7-yl acetate