pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.93	AttenGpKa training set	1	0	[NH3+]c1ccc(-c2cccc([N+](=O)[O-])c2)cc1	Nc1ccc(-c2cccc([N+](=O)[O-])c2)cc1	mol23921	Nc1ccc(-c2cccc([N+](=O)[O-])c2)cc1