Try searching for...
SCFBio, IIT Delhi
Formula: C19H20O5 | Mol. Weight: 328.40 g/mol
IUPAC: 1-phenyl-3-(2,3,4,5-tetramethoxyphenyl)prop-2-en-1-one
COC1=C(C(=C(C(=C1)C=CC(=O)C2=CC=CC=C2)OC)OC)OC