pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.64	AttenGpKa training set	1	0	COc1cccc([NH3+])c1[N+](=O)[O-]	COc1cccc(N)c1[N+](=O)[O-]	mol23790	COc1cccc(N)c1[N+](=O)[O-]