Using CS(=O)(=O)Cl, CS(=O)(=O)CS(=O)(=O)Oc1ccccc1 to produce CS(=O)(=O)C(S(C)(=O)=O)S(=O)(=O)Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.