pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.75	AttenGpKa training set	1	0	Cn1c[nH+]c([N+](=O)[O-])c1Br	Cn1cnc([N+](=O)[O-])c1Br	mol6651	Cn1cnc([N+](=O)[O-])c1Br