pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.5	QSARToolbox	0	-1	CN(O)C(=O)c1ccc(C#N)cc1	CN([O-])C(=O)c1ccc(C#N)cc1	mol34347	CN(O)C(=O)c1ccc(C#N)cc1