pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.55	IUPAC digitized pKa	1	0	CS(=O)(=O)c1c([NH3+])ccc2ccccc12	CS(=O)(=O)c1c(N)ccc2ccccc12	mol6290	CS(=O)(=O)c1c(N)ccc2ccccc12
-0.550000011920929	QSARToolbox	1	0	CS(=O)(=O)c1c([NH3+])ccc2ccccc12	CS(=O)(=O)c1c(N)ccc2ccccc12	mol6290	CS(=O)(=O)c1c(N)ccc2ccccc12