Using O=C(Cl)CCc1ccccc1, NC1CCN(C(=O)c2ccc(-n3ccnc3)cc2)CC1 to produce O=C(CCc1ccccc1)NC1CCN(C(=O)c2ccc(-n3ccnc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.