pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.01	IUPAC digitized pKa	0	-1	CCC(CC)C1(CC)C(=O)NC(=O)NC1=O	CCC(CC)C1(CC)C(=O)[N-]C(=O)NC1=O	mol11623	CCC(CC)C1(CC)C(=O)NC(=O)NC1=O
8.01000022888184	QSARToolbox	0	-1	CCC(CC)C1(CC)C(=O)NC(=O)NC1=O	CCC(CC)C1(CC)C(=O)[N-]C(=O)NC1=O	mol11623	CCC(CC)C1(CC)C(=O)NC(=O)NC1=O