Try searching for...
SCFBio, IIT Delhi
Formula: C20H16O6 | Mol. Weight: 352.30 g/mol
IUPAC: 1,3,8-trihydroxy-2-(3-methylbut-2-enyl)-[1]benzofuro[2,3-b]chromen-11-one
CC(=CCC1=C(C2=C(C=C1O)OC3=C(C2=O)C4=C(O3)C=C(C=C4)O)O)C