pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.83	IUPAC digitized pKa	1	0	CS(=O)(=O)c1[nH+]ccc2ccccc12	CS(=O)(=O)c1nccc2ccccc12	mol7715	CS(=O)(=O)c1nccc2ccccc12
-0.829999983310699	QSARToolbox	1	0	CS(=O)(=O)c1[nH+]ccc2ccccc12	CS(=O)(=O)c1nccc2ccccc12	mol7715	CS(=O)(=O)c1nccc2ccccc12