Using CC(=O)Nc1cc([N+](=O)[O-])ccc1Br, C=C(C)CCl to produce C=C(C)CN(C(C)=O)c1cc([N+](=O)[O-])ccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.