Formula: C22H22O12 | Mol. Weight: 478.40 g/mol
IUPAC: 2-(3,4-dihydroxyphenyl)-3-hydroxy-7-methoxy-5-[(2R,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
COC1=CC2=C(C(=C1)OC3C(C(C(C(O3)CO)O)O)O)C(=O)C(=C(O2)C4=CC(=C(C=C4)O)O)O