pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.76999998092651	QSARToolbox	-1	-2	O=Nc1cc(S(=O)(=O)O)c2cccnc2c1[O-],O=Nc1cc(S(=O)(=O)[O-])c2cccnc2c1O,O=Nc1cc(S(=O)(=O)[O-])c2ccc[nH+]c2c1[O-]	O=Nc1cc(S(=O)(=O)[O-])c2cccnc2c1[O-]	mol33889	O=Nc1cc(S(=O)(=O)O)c2cccnc2c1O