1	RNG	(6,10-dioxo-octahydro-pyridazino[1,2-a][1,2]diazepin-1-yl)-acetaldehyde fragment	1.000
2	ODA	9-amino-6,10-dioxo-octahydro-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid	0.700