Try searching for...
SCFBio, IIT Delhi
Formula: C21H22O9 | Mol. Weight: 418.40 g/mol
IUPAC: [(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(4-hydroxyphenoxy)oxan-2-yl]methyl (Z)-3-(4-hydroxyphenyl)prop-2-enoate
C1=CC(=CC=C1C=CC(=O)OCC2C(C(C(C(O2)OC3=CC=C(C=C3)O)O)O)O)O