pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.60999989509583	QSARToolbox	1	0	O=C([O-])CC[NH+]1CCOCCOCC[NH+](CCC(=O)O)CCOCCOCC1	O=C([O-])CC[NH+]1CCOCCOCC[NH+](CCC(=O)[O-])CCOCCOCC1	mol38132	O=C(O)CCN1CCOCCOCCN(CCC(=O)O)CCOCCOCC1