Using O=C(O)c1ccccc1S(=O)(=O)Nc1ccc(F)c(C(F)(F)F)c1, CCOC(=O)CN to produce CCOC(=O)CNC(=O)c1ccccc1S(=O)(=O)Nc1ccc(F)c(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.