Try searching for...
SCFBio, IIT Delhi
Formula: C18H16O6 | Mol. Weight: 328.30 g/mol
IUPAC: (2S)-2-(1,3-benzodioxol-5-yl)-6,7-dimethoxy-2,3-dihydrochromen-4-one
COC1=C(C=C2C(=C1)C(=O)CC(O2)C3=CC4=C(C=C3)OCO4)OC