pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.46999979019165	QSARToolbox	-1	-2	O=[N+]([O-])c1cccc(/N=N/c2ccc(O)c3ccc(S(=O)(=O)[O-])cc23)c1	O=[N+]([O-])c1cccc(/N=N/c2ccc([O-])c3ccc(S(=O)(=O)[O-])cc23)c1	mol37534	O=[N+]([O-])c1cccc(/N=N/c2ccc(O)c3ccc(S(=O)(=O)O)cc23)c1