pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.239999994635582	QSARToolbox	0	-1	O=S(=O)([O-])C[NH2+]c1ccc(Br)cc1,O=S(=O)(O)CNc1ccc(Br)cc1	O=S(=O)([O-])CNc1ccc(Br)cc1	mol37201	O=S(=O)(O)CNc1ccc(Br)cc1