pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.62	Datawarrior	0	-1	Cc1ccc(S(N)(=O)=O)cc1C	Cc1ccc(S([NH-])(=O)=O)cc1C	mol12670	Cc1ccc(S(N)(=O)=O)cc1C
9.6199999	OCHEM	0	-1	Cc1ccc(S(N)(=O)=O)cc1C	Cc1ccc(S([NH-])(=O)=O)cc1C	mol12670	Cc1ccc(S(N)(=O)=O)cc1C