pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.6	IUPAC digitized pKa	1	0	CN(C(N)=[NH2+])c1ccc(Cl)cc1	CN(C(=N)N)c1ccc(Cl)cc1	mol3445	CN(C(=N)N)c1ccc(Cl)cc1
12.6000003814697	QSARToolbox	1	0	CN(C(N)=[NH2+])c1ccc(Cl)cc1	CN(C(=N)N)c1ccc(Cl)cc1	mol3445	CN(C(=N)N)c1ccc(Cl)cc1