pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.5	Datawarrior	1	0	CC[NH2+]NC,CCN[NH2+]C	CCNNC	mol15910	CCNNC
7.25	QSARToolbox	1	0	CC[NH2+]NC,CCN[NH2+]C	CCNNC	mol15910	CCNNC