pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.2	IUPAC digitized pKa	0	-1	[NH3+]c1cc(S(=O)(=O)[O-])cc2ccccc12,Nc1cc(S(=O)(=O)O)cc2ccccc12	Nc1cc(S(=O)(=O)[O-])cc2ccccc12	mol5283	Nc1cc(S(=O)(=O)O)cc2ccccc12
3.20000004768372	QSARToolbox	0	-1	[NH3+]c1cc(S(=O)(=O)[O-])cc2ccccc12,Nc1cc(S(=O)(=O)O)cc2ccccc12	Nc1cc(S(=O)(=O)[O-])cc2ccccc12	mol5283	Nc1cc(S(=O)(=O)O)cc2ccccc12