Showing structure for [5,12,14-trihydroxy-13-methoxy-9-oxo-6-(3,4,5-trihydroxybenzoyloxy)-3,8-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(14),10,12-trien-4-yl]methyl 3,4,5-trihydroxybenzoate