pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	QSARToolbox	0	-1	O=C(O)C[C@@H](O)C(Cl)(Cl)Cl	O=C([O-])C[C@@H](O)C(Cl)(Cl)Cl	mol36749	O=C(O)CC(O)C(Cl)(Cl)Cl