Formula: C23H20O13 | Mol. Weight: 504.40 g/mol
IUPAC: (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[4-(9-hydroxy-7-methoxy-8-oxo-[1,3]dioxolo[4,5-g]chromen-6-yl)phenoxy]oxane-2-carboxylic acid
COC1=C(OC2=CC3=C(C(=C2C1=O)O)OCO3)C4=CC=C(C=C4)OC5C(C(C(C(O5)C(=O)O)O)O)O