pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-2.0	AttenGpKa training set	1	0	CNC(=[OH+])c1ccccc1	CNC(=O)c1ccccc1	mol5582	CNC(=O)c1ccccc1