pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.47	AttenGpKa training set	1	0	CC(=O)c1cc[n+](O)cc1	CC(=O)c1cc[n+]([O-])cc1	mol25171	CC(=O)c1cc[n+](O)cc1