Using O=[N+]([O-])c1cnc(O)c(Cl)c1, COc1ccc(CBr)cc1 to produce COc1ccc(Cn2cc([N+](=O)[O-])cc(Cl)c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.