Formula: C21H28O14 | Mol. Weight: 504.40 g/mol
IUPAC: [(2R,3S,4S,5R,6S)-3,4,6-trihydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
C1=CC(=C(C=C1C=CC(=O)OCC2C(C(C(C(O2)O)OC3C(C(C(C(O3)CO)O)O)O)O)O)O)O