pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.06	OCHEM	1	0	[NH3+]Nc1ccc2ccccc2c1,N[NH2+]c1ccc2ccccc2c1	NNc1ccc2ccccc2c1	mol33601	NNc1ccc2ccccc2c1