pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.35	AttenGpKa training set	1	0	C[NH2+]c1ccc(Br)cc1[N+](=O)[O-]	CNc1ccc(Br)cc1[N+](=O)[O-]	mol23977	CNc1ccc(Br)cc1[N+](=O)[O-]