pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.3000001907349	QSARToolbox	0	-1	CN(c1ccccc1)S(N)(=O)=O	CN(c1ccccc1)S([NH-])(=O)=O	mol34172	CN(c1ccccc1)S(N)(=O)=O
10.3400001525879	QSARToolbox	0	-1	CN(c1ccccc1)S(N)(=O)=O	CN(c1ccccc1)S([NH-])(=O)=O	mol34172	CN(c1ccccc1)S(N)(=O)=O