pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.93	IUPAC digitized pKa	1	0	COc1ccc2[nH+]ccc(Cl)c2c1	COc1ccc2nccc(Cl)c2c1	mol4389	COc1ccc2nccc(Cl)c2c1
3.9300000667572	QSARToolbox	1	0	COc1ccc2[nH+]ccc(Cl)c2c1	COc1ccc2nccc(Cl)c2c1	mol4389	COc1ccc2nccc(Cl)c2c1