Using CCOC(=O)c1coc(CCC[C@@H]2NC(=N)C[C@@H]2C(F)(F)F)n1, O=C(O)C(F)(F)F to produce CCOC(=O)c1coc(CCCC2NC(=O)CC2C(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.