Using CC(C)(C)c1cnnn1-c1nc2c(s1)CCOc1cc(Br)ccc1-2 to produce CC(C)(C)c1cnnn1-c1nc2c(s1)CCOc1ccccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.