Formula: C32H24O17 | Mol. Weight: 680.50 g/mol
IUPAC: 1,3,6,7-tetrahydroxy-4-(1,4,6,8-tetrahydroxy-9-oxoxanthen-2-yl)-2-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]xanthen-9-one
C1=C(C=C2C(=C1O)C(=O)C3=C(C(=CC(=C3O2)O)C4=C5C(=C(C(=C4O)C6C(C(C(C(O6)CO)O)O)O)O)C(=O)C7=CC(=C(C=C7O5)O)O)O)O