Using CC(C)(C)OC(=O)N[C@@H]1CC[C@@](C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)([C@H]2CCOC2)C1 to produce N[C@@H]1CC[C@@](C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)([C@H]2CCOC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.