Showing structure for (3s,4s)-4-[(2s)-3-carboxy-1-oxo-1-{[(2s,3s,4s,5s,6s)-3,4,5-trihydroxy-6-(3,4,5-trihydroxybenzoyloxy)oxan-2-yl]methoxy}propan-2-yl]-5,6,7-trihydroxy-1-oxo-3,4-dihydro-2-benzopyran-3-carboxylic acid