Using CCOC(=O)C(F)(F)F, [NH3+]CCOCCOCCOCCOCCOCCOCc1ccccc1 to produce O=C(NCCOCCOCCOCCOCCOCCOCc1ccccc1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.