1	NSN	N~2~-(2-amino-1-methyl-2-oxoethylidene)asparaginate	1.000
2	EKN	(2~{S})-2-(2-azanylethylamino)butanedioic acid	0.733
3	3A5	(2z,4s)-3-aza-5-carboxyl-2-methyl-4(methylcarboxy)pent-2-enoyl	0.706