pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.25	QSARToolbox	0	-1	CNNC(=O)c1nc2ccccc2s1	CN[N-]C(=O)c1nc2ccccc2s1	mol36549	CNNC(=O)c1nc2ccccc2s1