Showing structure for (1s,2s,5s,6r,8s,9r,12s,13r,18r,19r)-6-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-19-hydroxy-8,18-dimethoxy-6,13-dimethyl-7-oxapentacyclo[10.8.0.0²,⁹.0⁵,⁹.0¹³,¹⁸]icos-15-en-14-one