Showing structure for (1s,2r)-1-[(10s,11s)-3,4,5,11,17,18,19-heptahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(15),2,4,6,16,18-hexaen-10-yl]-2-hydroxy-3-oxopropyl 3,4,5-trihydroxybenzoate