Showing structure for (2s,3s,4s,5r,6r)-6-{[(2s,3r,4s,5s,6s)-6-carboxy-4,5-dihydroxy-2-{[5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4-oxochromen-7-yl]oxy}oxan-3-yl]oxy}-3,4-dihydroxy-5-{[(2e)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxy}oxane-2-carboxylic acid