Formula: C28H32O18 | Mol. Weight: 656.50 g/mol
IUPAC: 2-(3,4-dihydroxyphenyl)-5-hydroxy-6-methoxy-3,7-bis[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]chromen-4-one
COC1=C(C=C2C(=C1O)C(=O)C(=C(O2)C3=CC(=C(C=C3)O)O)OC4C(C(C(C(O4)CO)O)O)O)OC5C(C(C(C(O5)CO)O)O)O