Using O=C1CC(c2cccc(Cl)c2)C2(C(=O)Nc3cc(Cl)ccc32)C(c2cc(Cl)ccc2OC2CCC3(CC2)OCCO3)N1 to produce O=C1CC(c2cccc(Cl)c2)C2(CN1)C(=O)Nc1ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.