Try searching for...
SCFBio, IIT Delhi
Formula: C14H10O5 | Mol. Weight: 258.23 g/mol
IUPAC: 3,7,9-trihydroxy-1-methylbenzo[c]chromen-6-one
CC1=CC(=CC2=C1C3=C(C(=CC(=C3)O)O)C(=O)O2)O