Try searching for...
SCFBio, IIT Delhi
Formula: C21H14O7 | Mol. Weight: 378.30 g/mol
IUPAC: (2S)-5,7,8-trihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-[1]benzofuro[3,2-g]chromen-4-one
C1C(OC2=C(C1=O)C(=C3C4=CC(=C(C=C4OC3=C2)O)O)O)C5=CC=C(C=C5)O