Using CC(C)(C)OC(=O)NC1CCc2cccc(Nc3ncc(-c4ccc(C(F)(F)F)cc4F)o3)c2C1 to produce NC1CCc2cccc(Nc3ncc(-c4ccc(C(F)(F)F)cc4F)o3)c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.