pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.78999996185303	QSARToolbox	0	-1	CS(=O)(=O)c1ccc(N[N+](=O)[O-])cc1	CS(=O)(=O)c1ccc([N-][N+](=O)[O-])cc1	mol23928	CS(=O)(=O)c1ccc(N[N+](=O)[O-])cc1