pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.0	IUPAC digitized pKa	0	-1	ON=C(C(F)(F)F)C(F)(F)F	[O-]N=C(C(F)(F)F)C(F)(F)F	mol9091	ON=C(C(F)(F)F)C(F)(F)F