pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.6	IUPAC digitized pKa	0	-1	CON=C1C=CC(=NO)C(Br)=C1	CON=C1C=CC(=N[O-])C(Br)=C1	mol10330	CON=C1C=CC(=NO)C(Br)=C1