Using O[C@@H](CCCl)c1ccccc1, CC1(C)C(=O)Nc2ccccc21 to produce CC1(C)C(=O)N([C@H](CCCl)c2ccccc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.