Formula: C23H22O14 | Mol. Weight: 522.40 g/mol
IUPAC: (2S,3S,4S,5R,6S)-6-[5,6-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4-oxochromen-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid
COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC)O)O)OC4C(C(C(C(O4)C(=O)O)O)O)O)O