pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.96	IUPAC digitized pKa	1	0	Cc1ccc2[nH+]ccc(Cl)c2c1	Cc1ccc2nccc(Cl)c2c1	mol4391	Cc1ccc2nccc(Cl)c2c1
3.96000003814697	QSARToolbox	1	0	Cc1ccc2[nH+]ccc(Cl)c2c1	Cc1ccc2nccc(Cl)c2c1	mol4391	Cc1ccc2nccc(Cl)c2c1