name	mz	rt	intensity
M117T80	117.018236	80	1000
M121T80	120.989616	80	100
M122T80	121.992971	80	101
M139T80	139.000181	80	3870.3
M140T80	140.003536	80	387.03
M157T80	157.010746	80	2715.92
M158T80	158.014101	80	271.592