Try searching for...
SCFBio, IIT Delhi
Formula: C16H14O6 | Mol. Weight: 302.28 g/mol
IUPAC: 2-(1,4-dihydroxycyclohexa-2,5-dien-1-yl)-5-hydroxy-7-methoxychromen-4-one
COC1=CC(=C2C(=C1)OC(=CC2=O)C3(C=CC(C=C3)O)O)O