pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.61	IUPAC digitized pKa	1	0	[NH3+]c1cccc(=O)cc1	Nc1cccc(=O)cc1	mol6321	Nc1cccc(=O)cc1