1	6XZ	4-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-7,8-bis(oxidanyl)chromen-2-one	1.000
2	Q5R	4-(4-phenylpiperazine-1-carbonyl)quinolin-2(1h)-one	0.767
3	NB0	4-[4-(2-fluorophenyl)piperazine-1-carbonyl]quinolin-2(1h)-one	0.742
4	P0X	4-[4-(3-chlorophenyl)-3-oxopiperazine-1-carbonyl]quinolin-2(1h)-one	0.719