Try searching for...
SCFBio, IIT Delhi
Formula: C18H16O5 | Mol. Weight: 312.30 g/mol
IUPAC: 5,7-dihydroxy-2-(4-methoxyphenyl)-6,8-dimethylchromen-4-one
CC1=C(C(=C2C(=C1O)C(=O)C=C(O2)C3=CC=C(C=C3)OC)C)O