Try searching for...
SCFBio, IIT Delhi
Formula: C17H16O5 | Mol. Weight: 300.30 g/mol
IUPAC: 5,8,10-trimethoxy-2-methylbenzo[h]chromen-4-one
CC1=CC(=O)C2=C(O1)C3=C(C=C(C=C3C=C2OC)OC)OC