Using Cc1ccc(S(=O)(=O)Cc2nc(Br)ccc2[N+](=O)[O-])cc1, COC(=O)CBr to produce COC(=O)CC(c1nc(Br)ccc1[N+](=O)[O-])S(=O)(=O)c1ccc(C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.