pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.7	IUPAC digitized pKa	1	0	CNc1nc([NH+](C)C)ncc1[N+](=O)[O-],C[NH2+]c1nc(N(C)C)ncc1[N+](=O)[O-],CNc1nc(N(C)C)[nH+]cc1[N+](=O)[O-]	CNc1nc(N(C)C)ncc1[N+](=O)[O-]	mol7410	CNc1nc(N(C)C)ncc1[N+](=O)[O-]