Formula: C21H20O13 | Mol. Weight: 480.40 g/mol
IUPAC: 3,5,7-trihydroxy-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2-(2,4,5-trihydroxyphenyl)chromen-4-one
C1=C(C(=CC(=C1O)O)O)C2=C(C(=O)C3=C(O2)C=C(C(=C3O)C4C(C(C(C(O4)CO)O)O)O)O)O