pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.40000009536743	QSARToolbox	0	-1	CC(=O)C(=O)NO	CC(=O)C(=O)N[O-],CC(=O)C(=O)[N-]O	mol34683	CC(=O)C(=O)NO