pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.05	OCHEM	0	-1	O=[N+]([O-])c1cc([N+](=O)[O-])c(Br)c([N+](=O)[O-])c1O	O=[N+]([O-])c1cc([N+](=O)[O-])c(Br)c([N+](=O)[O-])c1[O-]	mol9844	O=[N+]([O-])c1cc([N+](=O)[O-])c(Br)c([N+](=O)[O-])c1O