pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.27	Organic Oxygen Acids and Nitrogen Bases	1	0	CCOc1nccc[nH+]1	CCOc1ncccn1	mol7433	CCOc1ncccn1
1.26999998092651	QSARToolbox	1	0	CCOc1nccc[nH+]1	CCOc1ncccn1	mol7433	CCOc1ncccn1