Try searching for...
SCFBio, IIT Delhi
Formula: C18H16O7 | Mol. Weight: 344.30 g/mol
IUPAC: 5-hydroxy-2-(2-hydroxy-6-methoxyphenyl)-7,8-dimethoxychromen-4-one
COC1=CC=CC(=C1C2=CC(=O)C3=C(O2)C(=C(C=C3O)OC)OC)O