pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.5	IUPAC digitized pKa	-1	-2	[O-]c1ccc(N=Nc2ncc(Br)s2)c(O)c1,[O-]c1cc(O)ccc1N=Nc1ncc(Br)s1	[O-]c1ccc(N=Nc2ncc(Br)s2)c([O-])c1	mol11166	Oc1ccc(N=Nc2ncc(Br)s2)c(O)c1