Using OC(CCNCc1ccccc1)(COc1ccccc1)c1ccccc1, O=C(Cl)CCl to produce O=C1COC(COc2ccccc2)(c2ccccc2)CCN1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.