Using COc1ccc(C(C)=O)cc1OC, O=Cc1cccnc1Nc1ccccc1 to produce COc1ccc(C(=O)C=Cc2cccnc2Nc2ccccc2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.