Using O=[N+]([O-])c1cc[n+]([O-])cc1Br, COC(=O)c1cc(Br)ccc1O to produce COC(=O)c1cc(Br)ccc1Oc1c[n+]([O-])ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.