Formula: C33H28O6 | Mol. Weight: 520.60 g/mol
IUPAC: (E)-1-[(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(E)-3-(4-hydroxyphenyl)prop-2-enyl]-3,4-dihydro-2H-chromen-8-yl]-3-phenylprop-2-en-1-one
C1C(C(OC2=C1C(=CC(=C2C(=O)C=CC3=CC=CC=C3)O)O)C4=CC=C(C=C4)O)CC=CC5=CC=C(C=C5)O