Using CS(=O)(=O)Cl, NCC1CCN(c2nc(N)nc(-c3cc(Cl)ccc3Cl)n2)C1 to produce CS(=O)(=O)NCC1CCN(c2nc(N)nc(-c3cc(Cl)ccc3Cl)n2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.