pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.2	OCHEM	1	0	[NH3+]CCCS(=O)(=O)c1ccccc1	NCCCS(=O)(=O)c1ccccc1	mol251	NCCCS(=O)(=O)c1ccccc1