Using C=CCN(C)CCC/C(C)=C/CC/C(C)=C/C=O, Brc1ccc(Br)cc1 to produce C=CCN(C)CCC/C(C)=C/CC/C(C)=C/C(O)c1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.