IUPAC: (2R)-3-(3,4-dihydroxyphenyl)-2-{[(2E)-3-[2-(3,4-dihydroxyphenyl)-7-hydroxy-1-benzofuran-4-yl]prop-2-enoyl]oxy}propanoic acid

SMILES: OC(=O)[C@@H](Cc1ccc(O)c(O)c1)OC(=O)\C=C\c1ccc(O)c2oc(cc12)-c1ccc(O)c(O)c1