pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.28	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(O)c1cc(F)c(F)cc1F	O=C([O-])c1cc(F)c(F)cc1F	mol21739	O=C(O)c1cc(F)c(F)cc1F
3.27999997138977	QSARToolbox	0	-1	O=C(O)c1cc(F)c(F)cc1F	O=C([O-])c1cc(F)c(F)cc1F	mol21739	O=C(O)c1cc(F)c(F)cc1F