Using O=[N+]([O-])c1cc(Cl)ccc1CBr, CCOC(=O)c1ccc[nH]1 to produce CCOC(=O)c1cccn1Cc1ccc(Cl)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.