pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.44	IUPAC digitized pKa	1	0	Fc1cccc[nH+]1	Fc1ccccn1	mol3707	Fc1ccccn1
0.44	Baltruschat ChEMBL	1	0	Fc1cccc[nH+]1	Fc1ccccn1	mol3707	Fc1ccccn1
-0.439999997615814	QSARToolbox	1	0	Fc1cccc[nH+]1	Fc1ccccn1	mol3707	Fc1ccccn1