Showing structure for (2r)-2-{[(2e)-3-[(2s,3s)-3-{[(1r)-1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]carbonyl}-2-(3,4-dihydroxyphenyl)-6,7-dihydroxy-2,3-dihydro-1-benzofuran-4-yl]prop-2-enoyl]oxy}-3-(3,4-dihydroxyphenyl)propanoic acid