Formula: C28H22O13 | Mol. Weight: 566.50 g/mol
IUPAC: [(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-(2,4,6-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
C1=CC(=C(C=C1C2C(C(C3=C(C=C(C=C3O2)O)O)C4=C(C=C(C=C4O)O)O)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O