pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.74	OCHEM	0	-1	Cc1cccnc1NS(=O)(=O)c1ccc(N)cc1	Cc1cccnc1[N-]S(=O)(=O)c1ccc(N)cc1	mol32221	Cc1cccnc1NS(=O)(=O)c1ccc(N)cc1