Using O=Cc1ccc(Sc2ccc(Cl)cc2)cc1, O=C(OO)c1cccc(Cl)c1 to produce O=Cc1ccc(S(=O)c2ccc(Cl)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.