pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.46000003814697	QSARToolbox	0	-1	CCCCC[NH+](CC(=O)[O-])CC(=O)O	CCCCC[NH+](CC(=O)[O-])CC(=O)[O-]	mol34434	CCCCCN(CC(=O)O)CC(=O)O