pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.95	OCHEM	0	-1	CCOc1ccc2nc(S(=O)(=O)NC(C)=O)sc2c1	CCOc1ccc2nc(S(=O)(=O)[N-]C(C)=O)sc2c1	mol32151	CCOc1ccc2nc(S(=O)(=O)NC(C)=O)sc2c1