Using COC(=O)c1ccccc1, CC(=O)c1ccc(NC(=O)OC(C)(C)C)cc1 to produce CC(C)(C)OC(=O)Nc1ccc(/C(O)=C/C(=O)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.