pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-4.58	AttenGpKa training set	1	0	Cn1ccc([N+](=O)[O-])[nH+]1	Cn1ccc([N+](=O)[O-])n1	mol25306	Cn1ccc([N+](=O)[O-])n1