pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9300000667572	QSARToolbox	0	-1	C[NH+](C)c1cccc(S(=O)(=O)[O-])c1	CN(C)c1cccc(S(=O)(=O)[O-])c1	mol34216	CN(C)c1cccc(S(=O)(=O)O)c1
3.92000007629395	QSARToolbox	0	-1	C[NH+](C)c1cccc(S(=O)(=O)[O-])c1	CN(C)c1cccc(S(=O)(=O)[O-])c1	mol34216	CN(C)c1cccc(S(=O)(=O)O)c1