Using COC(=O)Cc1ccc(F)c(F)c1, CC(=O)C1CCN(Cc2ccccc2)CC1 to produce O=C(CC(=O)C1CCN(Cc2ccccc2)CC1)Cc1ccc(F)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.