Using CN(C(=O)N(C)[C@@H]1CN(C(=O)C2CCN(C(=O)OC(C)(C)C)CC2)C[C@H]1c1ccc(F)cc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce CN(C(=O)N(C)[C@@H]1CN(C(=O)C2CCNCC2)C[C@H]1c1ccc(F)cc1)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.