Using CC(C)(C)CNc1ccnc(Cl)n1, BrCc1ccc(CBr)cc1 to produce CC(C)(C)CN(Cc1ccc(CBr)cc1)c1ccnc(Cl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.