pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.503333333	AttenGpKa training set	0	-1	O=C(O)c1cccc(Br)c1[N+](=O)[O-]	O=C([O-])c1cccc(Br)c1[N+](=O)[O-]	mol23071	O=C(O)c1cccc(Br)c1[N+](=O)[O-]