pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.3000002	OCHEM	0	-1	CC(=O)N=c1sc(S(N)(=O)=O)nn1C	CC(=O)N=c1sc(S([NH-])(=O)=O)nn1C	mol32397	CC(=O)N=c1sc(S(N)(=O)=O)nn1C
7.30000019073486	QSARToolbox	0	-1	CC(=O)N=c1sc(S(N)(=O)=O)nn1C	CC(=O)N=c1sc(S([NH-])(=O)=O)nn1C	mol32397	CC(=O)N=c1sc(S(N)(=O)=O)nn1C