Using COc1ccccc1/C=C/c1ccc(C(=O)OC(C)(C)C)c(Nc2ccc(F)cc2)c1 to produce COc1ccccc1CCc1ccc(C(=O)OC(C)(C)C)c(Nc2ccc(F)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.