Using O=C(Cl)CC1CCCC1, NC1CCN(CC23CC(c4ccccc42)c2ccc(Cl)cc23)CC1 to produce O=C(CC1CCCC1)NC1CCN(CC23CC(c4ccccc42)c2ccc(Cl)cc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.