Showing structure for (1r,2s,4s,5s,6r,8s,10r,11r,12s,14s,15s,16r,19s,20s,21r)-20,21-bis(acetyloxy)-6-(furan-3-yl)-4,12,19-trihydroxy-5,11,15-trimethyl-3-oxo-9,17-dioxahexacyclo[13.3.3.0¹,¹⁴.0²,¹¹.0⁵,¹⁰.0⁸,¹⁰]henicosan-16-yl 2-methylpropanoate