Formula: C21H22O13 | Mol. Weight: 482.40 g/mol
IUPAC: (2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3-dihydrochromen-4-one
C1=CC(=C(C=C1C2C(C(=O)C3=C(O2)C=C(C(=C3O)OC4C(C(C(C(O4)CO)O)O)O)O)O)O)O