pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.33	Hunt	1	0	CS(=O)(=O)c1ccccc1[NH3+]	CS(=O)(=O)c1ccccc1N	mol2219	CS(=O)(=O)c1ccccc1N