pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.07	OCHEM	1	0	Brc1cc[nH+]c(Br)c1Br	Brc1ccnc(Br)c1Br	mol6586	Brc1ccnc(Br)c1Br