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