Using CCOC(C)=O, O=Cc1ccc(OCc2ccccc2)c(C(=O)Nc2cccnc2)c1 to produce CCOC(=O)/C=C\c1ccc(OCc2ccccc2)c(C(=O)Nc2cccnc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.