IUPAC: 5-hydroxy-3-(4-hydroxyphenyl)-6-methoxy-7-{[3,4,5-trihydroxy-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-4H-chromen-4-one

SMILES: COc1c(OC2OC(COC3OC(CO)C(O)C(O)C3O)C(O)C(O)C2O)cc2occ(-c3ccc(O)cc3)c(=O)c2c1O