Try searching for...
SCFBio, IIT Delhi
Formula: C24H20O7 | Mol. Weight: 420.40 g/mol
IUPAC: 5,7-dimethoxy-6-(5-methoxy-6-methyl-4-oxopyran-3-yl)-2-phenylchromen-4-one
CC1=C(C(=O)C(=CO1)C2=C(C=C3C(=C2OC)C(=O)C=C(O3)C4=CC=CC=C4)OC)OC