1	SLC	Seleno-captopril	1.000
2	MCO	1-(3-mercapto-2-methyl-propionyl)-pyrrolidine-2-carboxylic acid	0.867
3	X8Z	L-captopril	0.867
4	EEL	(2r)-1-[3-sulfanyl-2-(sulfanylmethyl)propanoyl]pyrrolidine-2-carboxylic acid	0.812
5	N7P	1-acetyl-L-proline	0.786
6	N8P	N-acetyl-D-proline	0.786
7	FPK	1-formyl-L-proline	0.714
8	N80	1-ethenyl-L-proline	0.714
9	EER	(2r)-1-[(2s)-2-methyl-3-sulfanyl-propanoyl]piperidine-2-carboxylic acid	0.706