Using COC(=O)c1ccc(/C=C/C(=O)c2cccnc2Nc2ccccc2)c(F)c1 to produce COC(=O)c1ccc(CCC(=O)c2cccnc2Nc2ccccc2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.