Using CN(C[C@@H](NC(=O)OC(C)(C)C)c1cc(F)cc(Br)c1)S(=O)(=O)c1ccccc1[N+](=O)[O-] to produce CN(C[C@@H](N)c1cc(F)cc(Br)c1)S(=O)(=O)c1ccccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.