pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.19	IUPAC digitized pKa	0	-1	Nc1ccc(S(=O)(=O)Nc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)cc1	Nc1ccc(S(=O)(=O)[N-]c2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)cc1	mol11779	Nc1ccc(S(=O)(=O)Nc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)cc1