Showing structure for (2s)-4-[(1e)-2-[(2s)-2-carboxy-5-{[(2s,3r,4s,5s,6r)-6-{[(4-carboxy-3-hydroxy-3-methylbutanoyl)oxy]methyl}-3,4,5-trihydroxyoxan-2-yl]oxy}-6-hydroxy-2,3-dihydroindol-1-yl]ethenyl]-2,3-dihydropyridine-2,6-dicarboxylic acid