Using OC(CCl)CCc1cccnc1, Oc1ccc(/C=C/c2ccccc2)cc1 to produce OC(CCc1cccnc1)COc1ccc(/C=C/c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.