Using O=C1CCC(=O)N1Br, CS(=O)(=O)c1cccc(-c2ccc(-c3cc(CO)nn3-c3ccccc3Cl)s2)c1 to produce CS(=O)(=O)c1cccc(-c2ccc(-c3cc(CBr)nn3-c3ccccc3Cl)s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.