Using O=C(O)C=Cc1ccc(-c2ccccc2)cc1, COC(=O)c1ccc(O)cc1NC(=O)c1cccc2ccccc12 to produce COC(=O)c1ccc(O)cc1NC(=O)/C=C/c1ccc(-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.