Using NNc1ccc(Br)cc1, C[C@H](Cc1ccc([N+](=O)[O-])cc1)NC1CCC(=O)CC1 to produce C[C@H](Cc1ccc([N+](=O)[O-])cc1)NC1CCC(=NNc2ccc(Br)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.