Formula: C28H28O14 | Mol. Weight: 588.50 g/mol
IUPAC: 11-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxychromeno[4,3-b]chromene-6,7-dione
CC1C(C(C(C(O1)OC2C(C(C(OC2OC3=CC=CC4=C3OC5=C(C4=O)C(=O)OC6=CC=CC=C65)CO)O)O)O)O)O