Using O=C1CCC(=O)N1Br, CC(=O)c1ccc(NS(C)(=O)=O)cc1 to produce CC(=O)c1ccc(NS(C)(=O)=O)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.