pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	OCHEM	0	-1	O=c1cc(C(F)(F)F)c2cc(F)c(O)c(F)c2o1	O=c1cc(C(F)(F)F)c2cc(F)c([O-])c(F)c2o1	mol20711	O=c1cc(C(F)(F)F)c2cc(F)c(O)c(F)c2o1