Try searching for...
SCFBio, IIT Delhi
Formula: C22H18O8 | Mol. Weight: 410.40 g/mol
IUPAC: 3-(6,7-dimethoxy-2-oxochromen-3-yl)-6,7-dimethoxychromen-2-one
COC1=C(C=C2C(=C1)C=C(C(=O)O2)C3=CC4=CC(=C(C=C4OC3=O)OC)OC)OC