Formula: C30H20O10 | Mol. Weight: 540.50 g/mol
IUPAC: 2-[3-[(2R,3S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-3-yl]-4-hydroxyphenyl]-5,7-dihydroxychromen-4-one
C1=CC(=CC=C1C2C(C(=O)C3=C(C=C(C=C3O2)O)O)C4=C(C=CC(=C4)C5=CC(=O)C6=C(C=C(C=C6O5)O)O)O)O