pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.35	OCHEM	1	0	O=[N+]([O-])c1c[nH+]cc2ccccc12	O=[N+]([O-])c1cncc2ccccc12	mol4339	O=[N+]([O-])c1cncc2ccccc12
1.35000002384186	QSARToolbox	1	0	O=[N+]([O-])c1c[nH+]cc2ccccc12	O=[N+]([O-])c1cncc2ccccc12	mol4339	O=[N+]([O-])c1cncc2ccccc12
