pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.5	IUPAC digitized pKa	0	-1	ONC(C(F)(F)F)C(F)(F)F	[O-]NC(C(F)(F)F)C(F)(F)F	mol9097	ONC(C(F)(F)F)C(F)(F)F