Formula: C25H25O13+ | Mol. Weight: 533.50 g/mol
IUPAC: 4-[[(2R,3S,4S,5R,6S)-6-[5,7-dihydroxy-2-(4-hydroxyphenyl)chromenylium-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methoxy]-4-oxobutanoic acid
C1=CC(=CC=C1C2=[O+]C3=CC(=CC(=C3C=C2OC4C(C(C(C(O4)COC(=O)CCC(=O)O)O)O)O)O)O)O