Using COC(=O)CC(c1nc(Br)ccc1[N+](=O)[O-])S(=O)(=O)c1ccc(C)cc1, COC(=O)c1cncc(B2OC(C)(C)C(C)(C)O2)c1 to produce COC(=O)C=Cc1nc(-c2cncc(C(=O)OC)c2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.