Try searching for...
SCFBio, IIT Delhi
Formula: C26H28O5 | Mol. Weight: 420.50 g/mol
IUPAC: 1-methoxy-2,8-bis(3-methylbut-2-enyl)-6H-[1]benzofuro[3,2-c]chromene-3,9-diol
CC(=CCC1=CC2=C(C=C1O)OC3=C2COC4=C3C(=C(C(=C4)O)CC=C(C)C)OC)C