Try searching for...
SCFBio, IIT Delhi
Formula: C16H16O6 | Mol. Weight: 304.29 g/mol
IUPAC: (2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
COC1=C(C=CC(=C1)C2C(CC3=C(C=C(C=C3O2)O)O)O)O