1	XM5	6-methoxy-9-methyl[1,3]dioxolo[4,5-H]quinolin-8(9h)-one	1.000
2	A2Z	6,9-dimethyl[1,3]dioxolo[4,5-H]quinolin-8(9h)-one	0.833
3	M42	6-methyl[1,3]dioxolo[4,5-H]quinolin-8(9h)-one	0.778
4	12Q	1-methylquinolin-2(1h)-one	0.706