Using Cc1ccc(-c2nc(N)c(Br)nc2-c2ccc(C)cc2)cc1, CCCC[Sn](C#CC(F)(F)F)(CCCC)CCCC to produce Cc1ccc(-c2nc(N)c(C#CC(F)(F)F)nc2-c2ccc(C)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.