Using CN1CCc2[nH]c3ccc(Cl)cc3c2C1, COc1ccc(CCBr)cc1 to produce COc1ccc(CCn2c3c(c4cc(Cl)ccc42)CN(C)CC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.