Try searching for...
SCFBio, IIT Delhi
Formula: C16H14O8 | Mol. Weight: 334.28 g/mol
IUPAC: (2R,3S)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydrochromen-4-one
COC1=C(C=C(C=C1O)C2C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O