IUPAC: 5-hydroxy-3-{2-[4-(5-hydroxy-3,7,8-trimethoxy-4-oxo-4H-chromen-2-yl)phenoxy]ethoxy}-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one

SMILES: COc1ccc(cc1)-c1oc2c(OC)c(OC)cc(O)c2c(=O)c1OCCOc1ccc(cc1)-c1oc2c(OC)c(OC)cc(O)c2c(=O)c1OC