pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.3	OCHEM	1	0	NS(=O)(=O)c1cc2cc(C[NH3+])sc2s1	NCc1cc2cc(S(N)(=O)=O)sc2s1	mol16643	NCc1cc2cc(S(N)(=O)=O)sc2s1