pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.69999980926514	QSARToolbox	-1	-2	O=C([O-])C(=O)NO	O=C([O-])C(=O)N[O-],O=C([O-])C(=O)[N-]O	mol37108	O=C(O)C(=O)NO