pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.7	IUPAC digitized pKa	-1	-2	CC(=O)[N-]S(=O)(=O)c1ccc(N=Nc2ccc(O)c3ncccc23)cc1	CC(=O)[N-]S(=O)(=O)c1ccc(N=Nc2ccc([O-])c3ncccc23)cc1	mol12180	CC(=O)NS(=O)(=O)c1ccc(N=Nc2ccc(O)c3ncccc23)cc1