pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.7	Hunt	0	-1	O=C(Nc1ccc([N+](=O)[O-])cc1O)Nc1ccccc1Br	O=C(Nc1ccc([N+](=O)[O-])cc1[O-])Nc1ccccc1Br	mol574	O=C(Nc1ccc([N+](=O)[O-])cc1O)Nc1ccccc1Br