pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.68	IUPAC digitized pKa	1	0	Cc1nc([NH3+])n[nH]1,Cc1nc(N)[nH+][nH]1,Cc1[nH]nc(N)[nH+]1	Cc1nc(N)n[nH]1	mol7665	Cc1nc(N)n[nH]1