pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-2.47	OCHEM	1	0	CS(=O)(=O)c1cncc[nH+]1,CS(=O)(=O)c1c[nH+]ccn1	CS(=O)(=O)c1cnccn1	mol6781	CS(=O)(=O)c1cnccn1
-2.47000002861023	QSARToolbox	1	0	CS(=O)(=O)c1cncc[nH+]1,CS(=O)(=O)c1c[nH+]ccn1	CS(=O)(=O)c1cnccn1	mol6781	CS(=O)(=O)c1cnccn1