Using CC(C)(C)OC(=O)N1CCC(=O)CC1, COc1cccc(F)c1 to produce COc1cccc(F)c1C1(O)CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.