Using [N-]=[N+]=[N-], CC[Si](CC)(CC)c1[nH]c2cc(Cl)c(Cl)cc2c1CCBr to produce CC[Si](CC)(CC)c1[nH]c2cc(Cl)c(Cl)cc2c1CCN=[N+]=[N-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.