Using COc1ccc(C2(C#N)CCC3(CC2)OCCO3)cc1OC1CCCC1, O=S([O-])O to produce COc1ccc(C2(C=O)CCC3(CC2)OCCO3)cc1OC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.