Try searching for...
SCFBio, IIT Delhi
Formula: C21H24O8 | Mol. Weight: 404.40 g/mol
IUPAC: 3-(3,4-dimethoxyphenyl)-1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)prop-2-en-1-one
COC1=C(C=C(C=C1)C=CC(=O)C2=C(C(=C(C(=C2OC)OC)OC)OC)O)OC