pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.7	AttenGpKa training set	1	0	Cn1cc([N+](=O)[O-])[nH+]c1I	Cn1cc([N+](=O)[O-])nc1I	mol25581	Cn1cc([N+](=O)[O-])nc1I