1	DVK	2-[4-(4-azanylbutyl)piperazin-1-yl]ethanol	1.000
2	V8E	(4-butanoylpiperazin-1-yl)acetic acid	0.812
3	DVQ	2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol	0.733
4	Q6U	1-[4-(prop-2-yn-1-yl)piperazin-1-yl]ethan-1-one	0.733