Using CC(C)(C)OC(=O)N[C@@H]1C[C@H](C2CC2)N(C(=O)OC(C)(C)C)c2ccc(C(F)(F)F)cc21 to produce CC(C)(C)OC(=O)N1c2ccc(C(F)(F)F)cc2[C@H](N)C[C@@H]1C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.