pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.06	IUPAC digitized pKa	1	0	[NH3+]Nc1cccc2ccccc12,N[NH2+]c1cccc2ccccc12	NNc1cccc2ccccc12	mol8873	NNc1cccc2ccccc12
5.59999990463257	QSARToolbox	1	0	[NH3+]Nc1cccc2ccccc12,N[NH2+]c1cccc2ccccc12	NNc1cccc2ccccc12	mol8873	NNc1cccc2ccccc12