1 ZJU N-succinyl-aspartic acid 1.000 2 SN0 N-(3-carboxypropanoyl)-L-norvaline 0.824 3 C4L N-butanoyl-L-homoserine 0.812 4 JWG 4-(3-hydroxy-3-oxopropylamino)-4-oxidanylidene-butanoic acid 0.812 5 X5P 4-oxidanylidene-4-[[(2~{S})-1-oxidanyl-1-oxidanylidene-propan-2-yl]amino]butanoic acid 0.812 6 SMG N-succinyl methionine 0.778 7 SUO N~2~-(3-carboxypropanoyl)-L-ornithine 0.778 8 5XW (2~{z})-2-(1-oxidanyl-3-oxidanylidene-propyl)iminobutanedioic acid 0.765 9 KKD N-acetyl-L-aspartic acid 0.750 10 FWO (2s)-2-[[(3s)-3-azanyl-4-oxidanyl-4-oxidanylidene-butanoyl]amino]-4-methyl-pentanoic acid 0.737 11 NSK N-succinyl lysine 0.737 12 ZKO N-succinyl-glutamine 0.737 13 5XR 2-hydroxy-N-[(1s)-1-hydroxy-3-oxopropyl]-L-aspartic acid 0.722 14 C6L N-hexanoyl-L-homoserine 0.722