pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.5200004577637	QSARToolbox	0	-1	O=C(Nc1ccccc1S(=O)(=O)Oc1cccc(Br)c1)c1ccccc1	O=C([N-]c1ccccc1S(=O)(=O)Oc1cccc(Br)c1)c1ccccc1	mol34523	O=C(Nc1ccccc1S(=O)(=O)Oc1cccc(Br)c1)c1ccccc1