Try searching for...
SCFBio, IIT Delhi
Formula: C25H24O6 | Mol. Weight: 420.50 g/mol
IUPAC: 5,7-dihydroxy-3-[8-hydroxy-2,2-dimethyl-7-(3-methylbut-2-enyl)chromen-6-yl]chromen-4-one
CC(=CCC1=C(C=C2C=CC(OC2=C1O)(C)C)C3=COC4=CC(=CC(=C4C3=O)O)O)C