pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.64	AttenGpKa training set	1	0	CC(=O)Oc1cccc[nH+]1	CC(=O)Oc1ccccn1	mol25060	CC(=O)Oc1ccccn1