pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	Datawarrior	0	-1	CC1=NS(=O)(=O)c2cnccc2N1	CC1=NS(=O)(=O)c2cnccc2[N-]1	mol13835	CC1=NS(=O)(=O)c2cnccc2N1
7.5999999	OCHEM	0	-1	CC1=NS(=O)(=O)c2cnccc2N1	CC1=NS(=O)(=O)c2cnccc2[N-]1	mol13835	CC1=NS(=O)(=O)c2cnccc2N1
7.59999990463257	QSARToolbox	0	-1	CC1=NS(=O)(=O)c2cnccc2N1	CC1=NS(=O)(=O)c2cnccc2[N-]1	mol13835	CC1=NS(=O)(=O)c2cnccc2N1