Showing structure for (1s,2s,3r,5s,8r,9s,10s,11r,15s,18r)-3,9,10,18-tetrahydroxy-12,12-dimethyl-6-methylidene-7-oxo-17-oxapentacyclo[7.6.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecan-15-yl acetate