Formula: C23H22O13 | Mol. Weight: 506.40 g/mol
IUPAC: (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[3-hydroxy-2-(5-hydroxy-7,8-dimethoxy-4-oxochromen-2-yl)phenoxy]oxane-2-carboxylic acid
COC1=C(C2=C(C(=C1)O)C(=O)C=C(O2)C3=C(C=CC=C3OC4C(C(C(C(O4)C(=O)O)O)O)O)O)OC