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