Formula: C27H26O18 | Mol. Weight: 638.50 g/mol
IUPAC: (2S,3S,4S,5R,6S)-6-[(2S,3S,4S,5R,6S)-6-[2-(3,4-dihydroxyphenyl)-5-hydroxy-4-oxochromen-7-yl]oxy-3,4,5-trihydroxyoxane-2-carbonyl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid
C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)OC4C(C(C(C(O4)C(=O)OC5C(C(C(C(O5)C(=O)O)O)O)O)O)O)O)O)O)O