pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.89	AttenGpKa training set	0	-1	O=c1cc(Br)c(O)c(Br)cc1Br	O=c1cc(Br)c([O-])c(Br)cc1Br	mol31303	O=c1cc(Br)c(O)c(Br)cc1Br