Using FC(F)(F)c1ccc(Br)cc1, CCOC(=O)N1CCC(=O)C1 to produce CCOC(=O)N1CCC(O)(c2ccc(C(F)(F)F)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.