label: pyridine-2-carboxylic acid (2-(3-(4-(1H-indol-3-yl)-1-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)-indol-1-yl)-ethyl)-amide
label_lc: pyridine-2-carboxylic acid (2-(3-(4-(1h-indol-3-yl)-1-methyl-2,5-dioxo-2,5-dihydro-1h-pyrrol-3-yl)-indol-1-yl)-ethyl)-amide