pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-7.47	AttenGpKa training set	1	0	Cn1cc([N+](=O)[O-])[nH+]c1[N+](=O)[O-]	Cn1cc([N+](=O)[O-])nc1[N+](=O)[O-]	mol6683	Cn1cc([N+](=O)[O-])nc1[N+](=O)[O-]