IUPAC: (2S,3S)-2-(3,4-dihydroxyphenyl)-8-{[(2S,3S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxy}-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

SMILES: O[C@H]1Cc2c(O)cc(O)c(O[C@H]3Cc4c(O)cc(O)cc4O[C@H]3c3ccc(O)c(O)c3)c2O[C@H]1c1ccc(O)c(O)c1