Using CC(=O)OC=C(C)Cc1ccc(C(C)(C)C)cc1, O=C(Cl)CCc1ccccc1 to produce CC(=COC(=O)CCc1ccccc1)Cc1ccc(C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.