Try searching for...
SCFBio, IIT Delhi
Formula: C20H18O5 | Mol. Weight: 338.40 g/mol
IUPAC: 5-[7-methoxy-5-[(E)-3-methoxyprop-1-enyl]-1-benzofuran-2-yl]-1,3-benzodioxole
COCC=CC1=CC2=C(C(=C1)OC)OC(=C2)C3=CC4=C(C=C3)OCO4