Formula: C20H18O13 | Mol. Weight: 466.30 g/mol
IUPAC: [(2R,3R,4S,4aS,10bS)-3,8,9,10-tetrahydroxy-2-(hydroxymethyl)-6-oxo-3,4,4a,10b-tetrahydro-2H-pyrano[3,2-c]isochromen-4-yl] 3,4,5-trihydroxybenzoate
C1=C(C=C(C(=C1O)O)O)C(=O)OC2C(C(OC3C2OC(=O)C4=CC(=C(C(=C34)O)O)O)CO)O