Try searching for...
SCFBio, IIT Delhi
Formula: C28H20O6 | Mol. Weight: 452.50 g/mol
IUPAC: 5-[6-hydroxy-2-(4-hydroxyphenyl)-4-[(Z)-2-(4-hydroxyphenyl)ethenyl]-1-benzofuran-3-yl]benzene-1,3-diol
C1=CC(=CC=C1C=CC2=C3C(=CC(=C2)O)OC(=C3C4=CC(=CC(=C4)O)O)C5=CC=C(C=C5)O)O