Using N#CC(C#N)CCC(F)(F)F, Clc1cc(CBr)cnc1Cl to produce N#CC(C#N)(CCC(F)(F)F)Cc1cnc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.