Using O=C(Sc1cc(Cl)c(Cl)cc1Cl)c1ccc(O)cc1, S=C(Cl)Cl to produce O=C(Sc1cc(Cl)c(Cl)cc1Cl)c1ccc(OC(=S)Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.