1 SMG N-succinyl methionine 1.000 2 SN0 N-(3-carboxypropanoyl)-L-norvaline 0.824 3 X5P 4-oxidanylidene-4-[[(2~{S})-1-oxidanyl-1-oxidanylidene-propan-2-yl]amino]butanoic acid 0.812 4 QRG N-acetyl-L-alpha-aspartyl-L-methionine 0.800 5 SUO N~2~-(3-carboxypropanoyl)-L-ornithine 0.778 6 ZJU N-succinyl-aspartic acid 0.778 7 A1CRT (4s)-4-{[(1r)-1-carboxy-2-sulfanylethyl]amino}-4-hydroxybutanoic acid 0.765 8 AME N-acetylmethionine 0.750 9 FWO (2s)-2-[[(3s)-3-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]amino]-4-methyl-pentanoic acid 0.737 10 NSK N-succinyl lysine 0.737 11 ZKO N-succinyl-glutamine 0.737 12 CYK N-hexanoyl-L-homocysteine 0.722 13 C4L N-butanoyl-L-homoserine 0.706