Try searching for...
SCFBio, IIT Delhi
Formula: C17H14O9 | Mol. Weight: 362.30 g/mol
IUPAC: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6,8-dimethoxychromen-4-one
COC1=C(C(=C2C(=C1O)C(=O)C(=C(O2)C3=CC(=C(C=C3)O)O)O)OC)O