pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.51999998092651	QSARToolbox	0	-1	O=C(NO)C(=O)c1ccccc1	O=C([N-]O)C(=O)c1ccccc1,O=C(N[O-])C(=O)c1ccccc1	mol37106	O=C(NO)C(=O)c1ccccc1