Using CCOC(=O)C=C(c1ccc(C(=O)N(CC)CC)cc1)c1cccc(OC)c1 to produce CCOC(=O)CC(c1ccc(C(=O)N(CC)CC)cc1)c1cccc(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.