Using COc1ccc(C(=O)Cl)cc1, Nc1cc(Br)ccc1[N+](=O)[O-] to produce COc1ccc(C(=O)Nc2cc(Br)ccc2N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.