pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-3.81	OCHEM	1	0	Brc1ccc(Br)c(Br)[nH+]1	Brc1ccc(Br)c(Br)n1	mol6587	Brc1ccc(Br)c(Br)n1