Try searching for...
SCFBio, IIT Delhi
Formula: C18H18O6 | Mol. Weight: 330.30 g/mol
IUPAC: (3S)-3,5-dihydroxy-7-methoxy-3-[(4-methoxyphenyl)methyl]-2H-chromen-4-one
COC1=CC=C(C=C1)CC2(COC3=CC(=CC(=C3C2=O)O)OC)O