pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.68	IUPAC digitized pKa	0	-1	O=C(NO)c1ccc(Br)cc1	O=C(N[O-])c1ccc(Br)cc1	mol10307	O=C(NO)c1ccc(Br)cc1
8.69999980926514	QSARToolbox	0	-1	O=C(NO)c1ccc(Br)cc1	O=C(N[O-])c1ccc(Br)cc1	mol10307	O=C(NO)c1ccc(Br)cc1
8.655	AttenGpKa training set	0	-1	O=C(NO)c1ccc(Br)cc1	O=C(N[O-])c1ccc(Br)cc1	mol10307	O=C(NO)c1ccc(Br)cc1