Using C#CCBr, CN1CC(=O)Nc2cc(-c3ncc(C(F)(F)F)cc3Cl)ccc21 to produce C#CCN1C(=O)CN(C)c2ccc(-c3ncc(C(F)(F)F)cc3Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.