Using CCc1c(S(=O)(=O)c2ccc(OC)nn2)oc2ccc(Cl)cc12 to produce CCc1c(S(=O)(=O)c2ccc(=O)[nH]n2)oc2ccc(Cl)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.