Using CI, CC(n1cncn1)C(O)(c1ccc(C(F)(F)F)cc1)c1ccc(C(F)(F)F)cc1 to produce COC(c1ccc(C(F)(F)F)cc1)(c1ccc(C(F)(F)F)cc1)C(C)n1cncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.