Showing structure for (2r,3s,4s,5r,6s)-2-(hydroxymethyl)-6-[(1s,12s)-6,8,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁵,⁹.0¹³,¹⁸]icosa-2,4,9,13,15,17-hexaen-16-yloxy]oxane-3,4,5-triol