pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.75	OCHEM	0	-1	CS(=O)(=O)NC(=O)CCc1ccccc1	CS(=O)(=O)[N-]C(=O)CCc1ccccc1	mol17268	CS(=O)(=O)NC(=O)CCc1ccccc1
4.94	Baltruschat ChEMBL	0	-1	CS(=O)(=O)NC(=O)CCc1ccccc1	CS(=O)(=O)[N-]C(=O)CCc1ccccc1	mol17268	CS(=O)(=O)NC(=O)CCc1ccccc1