pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.71999979019165	QSARToolbox	0	-1	O=C([O-])CC[NH+](CCCCCC[NH+](CCC(=O)[O-])[N+](=O)[O-])[N+](=O)[O-]	O=C([O-])CCN(CCCCCC[NH+](CCC(=O)[O-])[N+](=O)[O-])[N+](=O)[O-]	mol36113	O=C(O)CCN(CCCCCCN(CCC(=O)O)[N+](=O)[O-])[N+](=O)[O-]