pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.98	IUPAC digitized pKa	0	-1	COC(=O)C([N+](=O)[O-])[N+](=O)[O-]	COC(=O)[C-]([N+](=O)[O-])[N+](=O)[O-]	mol9022	COC(=O)C([N+](=O)[O-])[N+](=O)[O-]