pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.49	AttenGpKa training set	1	0	Cn1[nH+]cc2ccc([N+](=O)[O-])cc21	Cn1ncc2ccc([N+](=O)[O-])cc21	mol26461	Cn1ncc2ccc([N+](=O)[O-])cc21