1 D8Q ~{N}-(2-azanylethyl)-1-methyl-6-oxidanylidene-pyridine-3-carboxamide 1.000 2 WQM (3s)-N-methyl-6-oxo-3,6-dihydropyridine-3-carboxamide 0.786 3 PJH ~{N}-methylpyridine-3-carboxamide 0.714