pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.45000004768372	QSARToolbox	0	-1	CCCCOC(=O)/C=C\C(=O)O	CCCCOC(=O)/C=C\C(=O)[O-]	mol33821	CCCCOC(=O)/C=C\C(=O)O
4.63000011444092	QSARToolbox	0	-1	CCCCOC(=O)/C=C\C(=O)O	CCCCOC(=O)/C=C\C(=O)[O-]	mol33821	CCCCOC(=O)/C=C\C(=O)O