Try searching for...
SCFBio, IIT Delhi
Formula: C26H28O4 | Mol. Weight: 404.50 g/mol
IUPAC: 9-methoxy-2,10-bis(3-methylbut-2-enyl)-6H-[1]benzofuro[3,2-c]chromen-3-ol
CC(=CCC1=CC2=C(C=C1O)OCC3=C2OC4=C3C=CC(=C4CC=C(C)C)OC)C