pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.1	IUPAC digitized pKa	0	-1	O=[N+]([O-])[C@H](F)C(F)(F)F	O=[N+]([O-])[C-](F)C(F)(F)F	mol8967	O=[N+]([O-])C(F)C(F)(F)F