Using COC(=O)c1cccc(S(=O)(=O)N(C)C)c1C, O=C1CCC(=O)N1Br to produce COC(=O)c1cccc(S(=O)(=O)N(C)C)c1CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.