Using C=CCBr, CCc1n[nH]c(CC)c1Oc1cc(Cl)cc(Cl)c1 to produce C=CCn1nc(CC)c(Oc2cc(Cl)cc(Cl)c2)c1CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.