Formula: C28H26O17 | Mol. Weight: 634.50 g/mol
IUPAC: [6-(3-acetyl-2,4,6-trihydroxyphenyl)-3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyl)oxyoxan-2-yl]methyl 3,4,5-trihydroxybenzoate
CC(=O)C1=C(C=C(C(=C1O)C2C(C(C(C(O2)COC(=O)C3=CC(=C(C(=C3)O)O)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O)O)O