pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.65	IUPAC digitized pKa	1	0	N[NH+](Cl)c1ccccc1,[NH3+]N(Cl)c1ccccc1	NN(Cl)c1ccccc1	mol8828	NN(Cl)c1ccccc1