Using O=[N+]([O-])[O-], COC(=O)c1ccc(Br)c(C)c1 to produce COC(=O)c1cc(C)c(Br)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.