Using CC(C)(C)OC(=O)N[C@H]1CCN(C(=O)Cc2ccc(OC(F)(F)F)cc2)C1 to produce N[C@H]1CCN(C(=O)Cc2ccc(OC(F)(F)F)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.