Formula: C21H24O11 | Mol. Weight: 452.40 g/mol
IUPAC: 5-hydroxy-2-(hydroxymethyl)-9-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]-8,11-dihydropyrano[2,3-g][1]benzoxepin-4-one
C1C=C(COC2=C1C3=C(C(=C2)O)C(=O)C=C(O3)CO)COC4C(C(C(C(O4)CO)O)O)O