pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.64999961853027	QSARToolbox	0	-1	O=CC(=O)NO	O=CC(=O)[N-]O,O=CC(=O)N[O-]	mol38623	O=CC(=O)NO