Using O=C(Cl)c1ccc(Cl)cc1, O=S1N=C(O)C(N2CCOCC2)=N1 to produce O=C1C(N2CCOCC2)=NS(=O)N1C(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.