pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.1	OCHEM	0	-1	CCOc1ccc2nc(S(N)(=O)=O)sc2c1	CCOc1ccc2nc(S([NH-])(=O)=O)sc2c1	mol2815	CCOc1ccc2nc(S(N)(=O)=O)sc2c1
8.356	Novartis	0	-1	CCOc1ccc2nc(S(N)(=O)=O)sc2c1	CCOc1ccc2nc(S([NH-])(=O)=O)sc2c1	mol2815	CCOc1ccc2nc(S(N)(=O)=O)sc2c1