Using C#CCN, Fc1ccc2c(c1)C(c1ccccc1Cl)=NCc1nnc(CBr)n1-2 to produce C#CCNCc1nnc2n1-c1ccc(F)cc1C(c1ccccc1Cl)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.