Using O=C1CCC(=O)N1Br, CS(=O)(=O)c1ccc([C@@H](CC2CCCC2)C(=O)Nc2nccs2)cc1 to produce CS(=O)(=O)c1ccc([C@@H](CC2CCCC2)C(=O)Nc2ncc(Br)s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.