Formula: C30H22O10 | Mol. Weight: 542.50 g/mol
IUPAC: (2R,3S)-3-[(2R,3S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one
C1=CC(=CC=C1C2C(C(=O)C3=C(C=C(C=C3O2)O)O)C4C(OC5=CC(=CC(=C5C4=O)O)O)C6=CC=C(C=C6)O)O