Using Fc1ccc(F)c(Br)c1, C#CCC(NC(=O)OC(C)(C)C)C(=O)N(C)OC to produce C#CCC(NC(=O)OC(C)(C)C)C(=O)c1cc(F)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.