Formula: C25H28O14 | Mol. Weight: 552.50 g/mol
IUPAC: 8-[(2S,3R,4S,5R)-4,5-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-1,5-dihydroxy-3-methoxyxanthen-9-one
CC1C(C(C(C(O1)OC2C(C(COC2OC3=C4C(=C(C=C3)O)OC5=CC(=CC(=C5C4=O)O)OC)O)O)O)O)O