Using OC12CCN(CC1)C2, O=C(Cl)N(Cc1ccccc1)c1ccccc1 to produce O=C(OC12CCN(CC1)C2)N(Cc1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.