pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.91000008583069	QSARToolbox	1	0	[NH3+]CC(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)O	[NH3+]CC(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)[O-]	mol35240	NCC(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)O