pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.0	QSARToolbox	0	-1	[NH3+]c1ccsc1C(=O)[O-],Nc1ccsc1C(=O)O	Nc1ccsc1C(=O)[O-]	mol34427	Nc1ccsc1C(=O)O