Showing structure for 3-oxo-3-[(3,4,5-trihydroxy-6-{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}oxan-2-yl)methoxy]propanoic acid