Using C[C@@](O)(CN=[N+]=[N-])c1ccccc1Br, CC(C)OB(OC(C)C)OC(C)C to produce C[C@]1(CN=[N+]=[N-])OB(O)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.