Using COC(=O)C(C)NS(=O)(=O)c1ccccc1[N+](=O)[O-], CCBr to produce CCN(C(C)C(=O)OC)S(=O)(=O)c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.