Using CC(=CBr)c1ccc(Cl)c(Cl)c1, CN1CCc2[nH]c3ccc(Cl)cc3c2C1 to produce C/C(=C\n1c2c(c3cc(Cl)ccc31)CN(C)CC2)c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.