pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.68	IUPAC digitized pKa	1	0	Cc1cc(C)[nH+]c(Cl)n1	Cc1cc(C)nc(Cl)n1	mol7225	Cc1cc(C)nc(Cl)n1
-0.680000007152557	QSARToolbox	1	0	Cc1cc(C)[nH+]c(Cl)n1	Cc1cc(C)nc(Cl)n1	mol7225	Cc1cc(C)nc(Cl)n1