pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.19999980926514	QSARToolbox	0	-1	CC1=NN(c2nc(C)cc(O)n2)C(=O)C1	Cc1cc(O)nc(-n2nc(C)[cH-]c2=O)n1,CC1=NN(c2nc(C)cc([O-])n2)C(=O)C1	mol34952	CC1=NN(c2nc(C)cc(O)n2)C(=O)C1