Try searching for...
SCFBio, IIT Delhi
Formula: C17H12O6 | Mol. Weight: 312.27 g/mol
IUPAC: 3-(1,3-benzodioxol-5-yl)-7-hydroxy-8-methoxychromen-4-one
COC1=C(C=CC2=C1OC=C(C2=O)C3=CC4=C(C=C3)OCO4)O