pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.59999990463257	QSARToolbox	0	-1	O=C(O)CCCOC(=O)CCCCl	O=C([O-])CCCOC(=O)CCCCl	mol36105	O=C(O)CCCOC(=O)CCCCl