pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.73	IUPAC digitized pKa	0	-1	O=[N+]([O-])c1ccc(O)c2ccccc12	O=[N+]([O-])c1ccc([O-])c2ccccc12	mol11289	O=[N+]([O-])c1ccc(O)c2ccccc12
5.73000001907349	QSARToolbox	0	-1	O=[N+]([O-])c1ccc(O)c2ccccc12	O=[N+]([O-])c1ccc([O-])c2ccccc12	mol11289	O=[N+]([O-])c1ccc(O)c2ccccc12