pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.35	IUPAC digitized pKa	0	-1	C1=Nc2cccc3cccc(c23)N1	C1=Nc2cccc3cccc(c23)[N-]1	mol5065	C1=Nc2cccc3cccc(c23)N1
5.90999984741211	QSARToolbox	0	-1	C1=Nc2cccc3cccc(c23)N1	C1=Nc2cccc3cccc(c23)[N-]1	mol5065	C1=Nc2cccc3cccc(c23)N1
5.27	OCHEM	1	0	C1=[NH+]c2cccc3cccc(c23)N1	C1=Nc2cccc3cccc(c23)N1	mol5065	C1=Nc2cccc3cccc(c23)N1