pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.0	IUPAC digitized pKa	1	0	O=[N+]([O-])c1ccc(CNc2nccc[nH+]2)cc1,O=[N+]([O-])c1ccc(C[NH2+]c2ncccn2)cc1	O=[N+]([O-])c1ccc(CNc2ncccn2)cc1	mol7511	O=[N+]([O-])c1ccc(CNc2ncccn2)cc1