pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.76000022888184	QSARToolbox	0	-1	O=[N+]([O-])c1ccc([N+](=O)[O-])c(OS(=O)(=O)/C=C/c2ccc(O)cc2)c1	O=[N+]([O-])c1ccc([N+](=O)[O-])c(OS(=O)(=O)/C=C/c2ccc([O-])cc2)c1	mol37558	O=[N+]([O-])c1ccc([N+](=O)[O-])c(OS(=O)(=O)/C=C/c2ccc(O)cc2)c1