pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.22	IUPAC digitized pKa	1	0	CC(CNn1cn[nH+]c1)([N+](=O)[O-])[N+](=O)[O-],CC(C[NH2+]n1cnnc1)([N+](=O)[O-])[N+](=O)[O-]	CC(CNn1cnnc1)([N+](=O)[O-])[N+](=O)[O-]	mol7672	CC(CNn1cnnc1)([N+](=O)[O-])[N+](=O)[O-]