Formula: C23H20O14 | Mol. Weight: 520.40 g/mol
IUPAC: (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[[9-hydroxy-6-(3-hydroxy-4-methoxyphenyl)-8-oxo-[1,3]dioxolo[4,5-g]chromen-7-yl]oxy]oxane-2-carboxylic acid
COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C4=C(C=C3O2)OCO4)O)OC5C(C(C(C(O5)C(=O)O)O)O)O)O