Using NCc1ccc(-c2ccc(C(F)(F)F)cc2)cc1, CC(C)(C)OC(=O)C(C)(C)N1CCC(=O)CC1 to produce CC(C)(C)OC(=O)C(C)(C)N1CCC(NCc2ccc(-c3ccc(C(F)(F)F)cc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.