Try searching for...
SCFBio, IIT Delhi
Formula: C19H16O7 | Mol. Weight: 356.30 g/mol
IUPAC: 2,5-bis(3,4-dihydroxyphenyl)-4-methoxybenzene-1,3-diol
COC1=C(C(=C(C=C1C2=CC(=C(C=C2)O)O)O)C3=CC(=C(C=C3)O)O)O