pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.07999992370606	QSARToolbox	2	1	CCCCCCCCCCCC[NH2+]Cc1cccc[nH+]1	CCCCCCCCCCCC[NH2+]Cc1ccccn1	mol35211	CCCCCCCCCCCCNCc1ccccn1