pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.26999998092651	QSARToolbox	1	0	O=C(O)CNC(=O)CNC(=O)CNC(=O)[C@@H]1CCC[NH2+]1	O=C([O-])CNC(=O)CNC(=O)CNC(=O)[C@@H]1CCC[NH2+]1	mol38604	O=C(O)CNC(=O)CNC(=O)CNC(=O)C1CCCN1