Using C[C@H]1CC(=O)CCN1, Clc1ccc(-c2ccccc2CI)cc1 to produce C[C@H]1CC(=O)CCN1Cc1ccccc1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.