Using NC(=O)COc1cc2c(c(Cl)c1Cl)C1=CC(=O)CCC1(CCOC(=O)C(F)(F)F)C2 to produce N#CCOc1cc2c(c(Cl)c1Cl)C1=CC(=O)CCC1(CCOC(=O)C(F)(F)F)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.