Using CC(C)(C)OC(=O)N1CCN(Cc2nnnn2-c2cccc(C(F)(F)F)c2)CC1(C)C to produce CC1(C)CN(Cc2nnnn2-c2cccc(C(F)(F)F)c2)CCN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.