Using BrCc1cccc2ccccc12, Cc1nc2c([N+](=O)[O-])cc(Br)cc2[nH]1 to produce Cc1nc2c([N+](=O)[O-])cc(Br)cc2n1Cc1cccc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.