Try searching for...
SCFBio, IIT Delhi
Formula: C20H18O4 | Mol. Weight: 322.40 g/mol
IUPAC: 7-hydroxy-2-[4-hydroxy-3-(3-methylbut-2-enyl)phenyl]chromen-4-one
CC(=CCC1=C(C=CC(=C1)C2=CC(=O)C3=C(O2)C=C(C=C3)O)O)C