Showing structure for (1r,2s,3r,5r,11s,12r,13r,15r)-5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14,16-trioxapentacyclo[10.3.2.0²,¹¹.0³,⁸.0¹³,¹⁵]heptadec-8-ene-7,17-dione