pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-5.23	AttenGpKa training set	1	0	Brc1[nH+]c(Br)c(Br)c(Br)c1Br	Brc1nc(Br)c(Br)c(Br)c1Br	mol6533	Brc1nc(Br)c(Br)c(Br)c1Br