pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.34	OCHEM	0	-1	O=C(O)[C@H](O)C(Cl)(Cl)Cl	O=C([O-])[C@H](O)C(Cl)(Cl)Cl	mol1809	O=C(O)[C@H](O)C(Cl)(Cl)Cl