Using CCOC(=O)CBr, N#CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce CCOC(=O)CC(C#N)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.