1	K2M	4-(furan-2-carbonyl)piperazine-1-carboxamide	1.000
2	U1G	1-[4-(furan-2-carbonyl)piperazin-1-yl]ethan-1-one	0.882
3	SYX	(4-methylpiperazin-1-yl)[(2r)-oxolan-2-yl]methanone	0.875
4	A1IIR	Furan-2-yl(piperazin-1-yl)methanone	0.812
5	JMM	[4-(cyclopropanecarbonyl)piperazin-1-yl](furan-2-yl)methanone	0.789
6	S9G	Cyclopropyl-[4-[(2~{S})-oxolan-2-yl]carbonylpiperazin-1-yl]methanone	0.789
7	T8J	1-[4-(thiophene-2-carbonyl)piperazin-1-yl]ethan-1-one	0.778
8	Y1A	4-(furan-2-carbonyl)-N-(propan-2-yl)piperazine-1-carboxamide	0.750
9	ZJ8	4-(furan-2-carbonyl)-N-propylpiperazine-1-carboxamide	0.750
10	ZJI	N-cyclopropyl-4-(furan-2-carbonyl)piperazine-1-carboxamide	0.750
11	ZJR	4-(furan-2-carbonyl)-N-(prop-2-yn-1-yl)piperazine-1-carboxamide	0.750
12	ZLW	N-(2-aminoethyl)-4-(furan-2-carbonyl)piperazine-1-carboxamide	0.750
13	WJM	2-[4-(furan-2-carbonyl)piperazin-1-yl]acetamide	0.737
14	T8M	1-{4-[(thiophen-2-yl)methyl]piperazin-1-yl}ethan-1-one	0.722
15	Y0A	N-butyl-4-(furan-2-carbonyl)piperazine-1-carboxamide	0.714
16	Y1J	N-(cyclopropylmethyl)-4-(furan-2-carbonyl)piperazine-1-carboxamide	0.714
17	Y1P	4-(furan-2-carbonyl)-N-(2-methoxyethyl)piperazine-1-carboxamide	0.714
18	ZL3	(3r)-4-(furan-2-carbonyl)-3-methyl-N-(propan-2-yl)piperazine-1-carboxamide	0.714
19	A1AY5	(furan-2-yl)(thiomorpholin-4-yl)methanone	0.706
20	U0Y	1-[4-(4-methylbenzene-1-carbonyl)piperazin-1-yl]ethan-1-one	0.700