Using CC(NC(=O)OC(C)(C)C)c1ccc(OCC(F)(F)F)nc1, CI to produce CC(c1ccc(OCC(F)(F)F)nc1)N(C)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.