Using BrCc1ccccc1, CN1CCC[C@@H]1Cc1c[nH]c2ccc(Br)cc12 to produce CN1CCC[C@@H]1Cc1cn(Cc2ccccc2)c2ccc(Br)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.