pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.48	IUPAC digitized pKa	1	0	Cn1ccc([NH3+])nc1=O,Cn1ccc(N)[nH+]c1=O	Cn1ccc(N)nc1=O	mol4077	Cn1ccc(N)nc1=O
4.52	Datawarrior	1	0	Cn1ccc([NH3+])nc1=O,Cn1ccc(N)[nH+]c1=O	Cn1ccc(N)nc1=O	mol4077	Cn1ccc(N)nc1=O