pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.55000019073486	QSARToolbox	0	-1	CCCCCCCCOC(=O)/C=C\C(=O)O	CCCCCCCCOC(=O)/C=C\C(=O)[O-]	mol35364	CCCCCCCCOC(=O)/C=C\C(=O)O