Using COC(=O)CC[C@H]1CC[C@H](N2CCN(c3cnc4c(n3)CCNCC4)C2=O)CC1, ClCc1ccccc1 to produce COC(=O)CC[C@H]1CC[C@H](N2CCN(c3cnc4c(n3)CCN(Cc3ccccc3)CC4)C2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.