IUPAC: (4R,5R,6S,14S)-4,14-bis(3,4-dihydroxyphenyl)-6-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,8-dihydroxy-3,11-dioxatricyclo[8.4.0.0^{2,7}]tetradeca-1(10),2(7),8-trien-12-one

SMILES: O[C@@H]1Cc2c(O)cc(O)c([C@@H]3[C@@H](O)[C@H](Oc4c3c(O)cc3OC(=O)C[C@@H](c5ccc(O)c(O)c5)c43)c3ccc(O)c(O)c3)c2O[C@@H]1c1ccc(O)c(O)c1