Formula: C20H28O11 | Mol. Weight: 444.40 g/mol
IUPAC: methyl (2S,3R,4S)-3-ethenyl-4-[(E)-4-methoxy-4-oxobut-1-enyl]-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydro-2H-pyran-5-carboxylate
COC(=O)CC=CC1C(C(OC=C1C(=O)OC)OC2C(C(C(C(O2)CO)O)O)O)C=C