Using Nc1ccccc1Cl, O=C(O)c1cccc([N+](=O)[O-])c1Br to produce O=C(O)c1cccc([N+](=O)[O-])c1Nc1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.