Using CCOC(C#CC(=O)OC)OCC, CCCCCCCCc1ccc(O)cc1 to produce CCCCCCCCc1ccc(O/C(=C\C(=O)OC)C(OCC)OCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.