Using O=[N+]([O-])c1cnc2[nH]ccc2c1, O=C(CBr)Oc1ccccc1 to produce O=C(Cn1ccc2cc([N+](=O)[O-])cnc21)Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.