pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.28	IUPAC digitized pKa	1	0	[NH3+][C@@]1(F)C=C(F)C(F)=C(F)[C@@H]1F	N[C@@]1(F)C=C(F)C(F)=C(F)[C@@H]1F	mol6068	NC1(F)C=C(F)C(F)=C(F)C1F