1 LAY N-acetyl-L-leucine 1.000 2 UDL (2~{S},3~{R})-2-acetamido-4-methyl-3-oxidanyl-pentanoic acid 0.923 3 AN0 N-acetyl-L-norvaline 0.917 4 AOR N~2~-acetyl-L-ornithine 0.846 5 GZJ (2s)-2-(acetylamino)butanoic acid 0.833 6 MLE N-methylleucine 0.833 7 MLU N-methyl-D-leucine 0.833 8 NLG N-acetyl-L-glutamate 0.786 9 NLQ N~2~-acetyl-L-glutamine 0.786 10 DNG N-formyl-D-norleucine 0.769 11 F7S (4s)-5-hydroxy-N-methyl-L-leucine 0.769 12 MHL N-methyl-4-hydroxy-leucine 0.769 13 MNL 4,N-dimethylnorleucine 0.769 14 P4B (2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid 0.769 15 QIL N-formyl-L-isoleucine 0.769 16 THC N-methylcarbonylthreonine 0.769 17 WLU (4r)-5-hydroxy-N-methyl-L-leucine 0.769 18 A1L7N N-methyl-L-norvaline 0.750 19 AYA N-acetylalanine 0.750 20 INC 2-(acetyl-hydroxy-amino)-4-methyl-pentanoic acid methyl ester 0.733 21 AME N-acetylmethionine 0.714 22 KKD N-acetyl-L-aspartic acid 0.714 23 SWJ 2-azanyl-~{N}-[(3~{S})-2-oxidanylidenehex-5-yn-3-yl]ethanamide 0.714 24 FWO (2s)-2-[[(3s)-3-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]amino]-4-methyl-pentanoic acid 0.706