pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.36	IUPAC digitized pKa	1	0	[NH3+]c1cccc2cc3ccccc3nc12,Nc1cccc2cc3ccccc3[nH+]c12	Nc1cccc2cc3ccccc3nc12	mol4975	Nc1cccc2cc3ccccc3nc12
4.4	Datawarrior	1	0	[NH3+]c1cccc2cc3ccccc3nc12,Nc1cccc2cc3ccccc3[nH+]c12	Nc1cccc2cc3ccccc3nc12	mol4975	Nc1cccc2cc3ccccc3nc12
4.4000001	OCHEM	1	0	[NH3+]c1cccc2cc3ccccc3nc12,Nc1cccc2cc3ccccc3[nH+]c12	Nc1cccc2cc3ccccc3nc12	mol4975	Nc1cccc2cc3ccccc3nc12
4.40000009536743	QSARToolbox	1	0	[NH3+]c1cccc2cc3ccccc3nc12,Nc1cccc2cc3ccccc3[nH+]c12	Nc1cccc2cc3ccccc3nc12	mol4975	Nc1cccc2cc3ccccc3nc12
4.3600001335144	QSARToolbox	1	0	[NH3+]c1cccc2cc3ccccc3nc12,Nc1cccc2cc3ccccc3[nH+]c12	Nc1cccc2cc3ccccc3nc12	mol4975	Nc1cccc2cc3ccccc3nc12
0.5	AttenGpKa training set	2	1	[NH3+]c1cccc2cc3ccccc3[nH+]c12	[NH3+]c1cccc2cc3ccccc3nc12,Nc1cccc2cc3ccccc3[nH+]c12	mol4975	Nc1cccc2cc3ccccc3nc12