Showing structure for (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(1r,12r)-5,7,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-2,4(8),9,13,15,17-hexaen-16-yloxy]oxane-3,4,5-triol