pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.6	AttenGpKa training set	0	-1	CN(N)C(=N)N[N+](=O)[O-]	CN(N)C(=N)[N-][N+](=O)[O-],CN(N)C(=[N-])N[N+](=O)[O-]	mol28018	CN(N)C(=N)N[N+](=O)[O-]