pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.54	OCHEM	0	-1	C=C[C@@H](Cl)C(=O)O	C=C[C@@H](Cl)C(=O)[O-]	mol1861	C=C[C@@H](Cl)C(=O)O