Formula: C27H32O17 | Mol. Weight: 628.50 g/mol
IUPAC: 2,8-dihydroxy-5,6-dimethoxy-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxyxanthen-9-one
COC1=C(C2=C(C(=C1)O)C(=O)C3=C(O2)C=CC(=C3OC4C(C(C(C(O4)COC5C(C(C(C(O5)CO)O)O)O)O)O)O)O)OC