pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.85	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(O)c1cccc([N+](=O)[O-])c1[N+](=O)[O-]	O=C([O-])c1cccc([N+](=O)[O-])c1[N+](=O)[O-]	mol2043	O=C(O)c1cccc([N+](=O)[O-])c1[N+](=O)[O-]
1.85000002384186	QSARToolbox	0	-1	O=C(O)c1cccc([N+](=O)[O-])c1[N+](=O)[O-]	O=C([O-])c1cccc([N+](=O)[O-])c1[N+](=O)[O-]	mol2043	O=C(O)c1cccc([N+](=O)[O-])c1[N+](=O)[O-]