pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.47	IUPAC digitized pKa	1	0	CS(=O)(=O)c1ccc([NH3+])cc1Cl	CS(=O)(=O)c1ccc(N)cc1Cl	mol1654	CS(=O)(=O)c1ccc(N)cc1Cl
0.469999998807907	QSARToolbox	1	0	CS(=O)(=O)c1ccc([NH3+])cc1Cl	CS(=O)(=O)c1ccc(N)cc1Cl	mol1654	CS(=O)(=O)c1ccc(N)cc1Cl