pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.5	Baltruschat ChEMBL	0	-1	COc1ccc(Cl)cc1S(=O)(=O)NC(=O)Nc1ccccc1	COc1ccc(Cl)cc1S(=O)(=O)[N-]C(=O)Nc1ccccc1	mol21047	COc1ccc(Cl)cc1S(=O)(=O)NC(=O)Nc1ccccc1