pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.31	IUPAC digitized pKa	0	-1	O=[N+]([O-])C(F)[N+](=O)[O-]	O=[N+]([O-])[C-](F)[N+](=O)[O-]	mol8921	O=[N+]([O-])C(F)[N+](=O)[O-]
7.7	IUPAC digitized pKa	0	-1	O=[N+]([O-])C(F)[N+](=O)[O-]	O=[N+]([O-])[C-](F)[N+](=O)[O-]	mol8921	O=[N+]([O-])C(F)[N+](=O)[O-]
6.99	IUPAC digitized pKa	0	-1	O=[N+]([O-])C(F)[N+](=O)[O-]	O=[N+]([O-])[C-](F)[N+](=O)[O-]	mol8921	O=[N+]([O-])C(F)[N+](=O)[O-]
6.37	IUPAC digitized pKa	0	-1	O=[N+]([O-])C(F)[N+](=O)[O-]	O=[N+]([O-])[C-](F)[N+](=O)[O-]	mol8921	O=[N+]([O-])C(F)[N+](=O)[O-]