Using O=C(OO)c1cccc(Cl)c1, CSc1nc(C)cc(-c2sc(N)nc2C)n1 to produce Cc1cc(-c2sc(N)nc2C)nc(S(C)=O)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.