pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.66	IUPAC digitized pKa	1	0	CS(=O)(=O)c1c[nH+]c2ccccc2n1,CS(=O)(=O)c1cnc2ccccc2[nH+]1	CS(=O)(=O)c1cnc2ccccc2n1	mol7949	CS(=O)(=O)c1cnc2ccccc2n1
-1.6599999666214	QSARToolbox	1	0	CS(=O)(=O)c1c[nH+]c2ccccc2n1,CS(=O)(=O)c1cnc2ccccc2[nH+]1	CS(=O)(=O)c1cnc2ccccc2n1	mol7949	CS(=O)(=O)c1cnc2ccccc2n1