pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.15	IUPAC digitized pKa	-1	-2	O=S(=O)([N-]c1nccs1)c1ccc(N=Nc2ccc(O)c3ncccc23)cc1,O=S(=O)(Nc1nccs1)c1ccc(N=Nc2ccc([O-])c3ncccc23)cc1	O=S(=O)([N-]c1nccs1)c1ccc(N=Nc2ccc([O-])c3ncccc23)cc1	mol12229	O=S(=O)(Nc1nccs1)c1ccc(N=Nc2ccc(O)c3ncccc23)cc1