pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.27	Datawarrior	2	1	NC(=O)C[NH2+]CCC[NH2+]CC(N)=O	NC(=O)CNCCC[NH2+]CC(N)=O	mol13689	NC(=O)CNCCCNCC(N)=O
6.32999992370606	QSARToolbox	2	1	NC(=O)C[NH2+]CCC[NH2+]CC(N)=O	NC(=O)CNCCC[NH2+]CC(N)=O	mol13689	NC(=O)CNCCCNCC(N)=O