Using O=Cc1ccc(O)cc1, CS(=O)(=O)OCCc1cccc(OS(C)(=O)=O)c1 to produce CS(=O)(=O)Oc1cccc(CCOc2ccc(C=O)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.