pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
19.4	AttenGpKa training set	0	-1	CNC(C)=O	C[N-]C(C)=O	mol3082	CNC(C)=O
-0.49	AttenGpKa training set	1	0	CNC(C)=[OH+]	CNC(C)=O	mol3082	CNC(C)=O