Using O=C(Cl)OCC(Cl)(Cl)Cl, CN1CCC(=C2c3ccccc3Oc3ccccc32)CC1 to produce O=C(OCC(Cl)(Cl)Cl)N1CCC(=C2c3ccccc3Oc3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.