Using CS(=O)(=O)Oc1ccc(-c2c3ccccc3c(Cl)c3sc4ccccc4c23)cc1 to produce Oc1ccc(-c2c3ccccc3c(Cl)c3sc4ccccc4c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.