Using O=C(O)c1csc(N2CCN(S(=O)(=O)c3ccccc3Cl)CC2)n1 to produce O=S(=O)(c1ccccc1Cl)N1CCN(c2nc(CO)cs2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.