Using O=C1CCC(=O)N1Br, CS(=O)(=O)c1ccc(-c2cc3cccccc-3c2-c2ccccc2)cc1 to produce CS(=O)(=O)c1ccc(-c2c(Br)c3cccccc-3c2-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.