Using NC1C(=O)Nc2ccccc2NC1=O, O=C(O)CCC(F)(F)F to produce O=C(CCC(F)(F)F)NC1C(=O)Nc2ccccc2NC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.