AMARANTIN;(S)-4-[2-[(2S)-2-Carboxy-5-[(2-O-β-D-glucopyranuronosyl-β-D-glucopyranosyl)oxy]-2,3-dihydro-6-hydroxy-1H-indol-1-yl]ethenyl]-2,3-dihydro-2,6-pyridinedicarboxylic acid;(2S)-5-[(2S,3R,4S,5R,6R)-3-[(2R,3R,4S,5S,6S)-6-Carboxy-3,4,5-trihydroxy-oxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-[2-[(2S)-2,6-dicarboxy-2,3-dihydro-1H-pyridin-4-ylidene]ethylidene]-6-hydroxy-2,3-dihydroindole-2-carboxylate;Amaranthin