Using O=C1NC(=O)c2ccccc21, CS(=O)(=O)c1cc(Br)ccc1CBr to produce CS(=O)(=O)c1cc(Br)ccc1CN1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.