pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.4	AttenGpKa training set	0	-1	CNC(N)=N[N+](=O)[O-]	C[N-]C(N)=N[N+](=O)[O-]	mol8801	CNC(N)=N[N+](=O)[O-]
-0.9	OCHEM	1	0	CNC(N)=[NH+][N+](=O)[O-]	CNC(N)=N[N+](=O)[O-]	mol8801	CNC(N)=N[N+](=O)[O-]