pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.3000001907349	QSARToolbox	-1	-2	CCCC[N-]S(=O)(=O)NCCCC	CCCC[N-]S(=O)(=O)[N-]CCCC	mol34089	CCCCNS(=O)(=O)NCCCC
12.289999961853	QSARToolbox	-1	-2	CCCC[N-]S(=O)(=O)NCCCC	CCCC[N-]S(=O)(=O)[N-]CCCC	mol34089	CCCCNS(=O)(=O)NCCCC