pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.46999979019165	QSARToolbox	1	0	O=C(N=Nc1ccccc1)N[NH2+]c1ccccc1,O=C(N=[NH+]c1ccccc1)NNc1ccccc1	O=C(N=Nc1ccccc1)NNc1ccccc1	mol11863	O=C(N=Nc1ccccc1)NNc1ccccc1
8.54	IUPAC digitized pKa	-1	-2	O=C(N=Nc1ccccc1)[N-]Nc1ccccc1	""	mol11863	O=C(N=Nc1ccccc1)NNc1ccccc1