pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.24	OCHEM	0	-1	O=C(O)[C@H](O)c1cccc(Cl)c1	O=C([O-])[C@H](O)c1cccc(Cl)c1	mol2141	O=C(O)[C@H](O)c1cccc(Cl)c1