Try searching for...
SCFBio, IIT Delhi
Formula: C21H20O6 | Mol. Weight: 368.40 g/mol
IUPAC: (1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione
COC1=C(C=CC(=C1)C=CC(=O)CC(=O)C=CC2=CC(=C(C=C2)O)OC)O