Try searching for...
SCFBio, IIT Delhi
Formula: C15H12O6 | Mol. Weight: 288.25 g/mol
IUPAC: 5-hydroxy-7-methoxy-3-(4-methyl-5-oxofuran-2-ylidene)chromen-4-one
CC1=CC(=C2COC3=CC(=CC(=C3C2=O)O)OC)OC1=O