pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.920000016689301	QSARToolbox	0	-1	O=S(=O)(O)CNc1ccccc1,O=S(=O)([O-])C[NH2+]c1ccccc1	O=S(=O)([O-])CNc1ccccc1	mol33773	O=S(=O)(O)CNc1ccccc1