pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.77	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(Nc1ccc(F)cc1F)c1cc(Br)cc(Br)c1O	O=C(Nc1ccc(F)cc1F)c1cc(Br)cc(Br)c1[O-]	mol21718	O=C(Nc1ccc(F)cc1F)c1cc(Br)cc(Br)c1O