pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.78	Baltruschat ChEMBL	1	0	[NH3+]Cc1cc(O)no1	[NH3+]Cc1cc([O-])no1,NCc1cc(O)no1	mol21258	NCc1cc(O)no1