pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.64	IUPAC digitized pKa	1	0	CN(N=O)c1c[nH+]cnc1N,C[NH+](N=O)c1cncnc1N,CN(N=O)c1cnc[nH+]c1N,CN(N=O)c1cncnc1[NH3+]	CN(N=O)c1cncnc1N	mol7104	CN(N=O)c1cncnc1N