Using CS(=O)(=O)c1ccc(Cl)c(CBr)c1, NC(=O)c1cc(Cl)cnc1N to produce CS(=O)(=O)c1ccc(Cl)c(Cn2cc(Cl)cc(C(N)=O)c2=N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.