Formula: C28H26O11 | Mol. Weight: 538.50 g/mol
IUPAC: 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-[(4-hydroxyphenyl)methyl]-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
C1=CC(=CC=C1CC2=C(C3=C(C(=C2O)C4C(C(C(C(O4)CO)O)O)O)OC(=CC3=O)C5=CC=C(C=C5)O)O)O