pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.65000009536743	QSARToolbox	2	1	C[NH2+][C@@H]1C[C@H]1[NH2+]C	CN[C@@H]1C[C@H]1[NH2+]C	mol38300	CN[C@@H]1C[C@H]1NC