1	3A5	(2z,4s)-3-aza-5-carboxyl-2-methyl-4(methylcarboxy)pent-2-enoyl	1.000
2	7UC	(3~{R})-3-(2-hydroxy-2-oxoethylamino)butanoic acid	0.733
3	NSN	N~2~-(2-amino-1-methyl-2-oxoethylidene)asparaginate	0.706