Using Cc1cc(C)c([N+](=O)[O-])c(C)c1, O=C1CCC(=O)N1Br to produce Cc1cc(CBr)cc(C)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.