Showing structure for (1s,2r,5s,6s,9s,11r,12s,13r)-6-(furan-3-yl)-13-hydroxy-5,12,16,16-tetramethyl-7,10,17-trioxahexacyclo[13.3.3.0¹,¹⁵.0²,¹².0⁵,¹¹.0⁹,¹¹]henicos-19-ene-8,14,21-trione