pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.96000003814697	QSARToolbox	0	-1	C[NH+](C)c1ccccc1S(=O)(=O)[O-]	CN(C)c1ccccc1S(=O)(=O)[O-]	mol36418	CN(C)c1ccccc1S(=O)(=O)O
2.79999995231628	QSARToolbox	0	-1	C[NH+](C)c1ccccc1S(=O)(=O)[O-]	CN(C)c1ccccc1S(=O)(=O)[O-]	mol36418	CN(C)c1ccccc1S(=O)(=O)O
2.6800000667572	QSARToolbox	0	-1	C[NH+](C)c1ccccc1S(=O)(=O)[O-]	CN(C)c1ccccc1S(=O)(=O)[O-]	mol36418	CN(C)c1ccccc1S(=O)(=O)O