pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.1	OCHEM	0	-1	CCOc1ccc2nc(S(=O)(=O)NC)sc2c1	CCOc1ccc2nc(S(=O)(=O)[N-]C)sc2c1	mol32149	CCOc1ccc2nc(S(=O)(=O)NC)sc2c1