pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.86999988555908	QSARToolbox	0	-1	COC(=O)c1ccc(N(C)S(N)(=O)=O)cc1	COC(=O)c1ccc(N(C)S([NH-])(=O)=O)cc1	mol34173	COC(=O)c1ccc(N(C)S(N)(=O)=O)cc1