Using CCCCCCCCCCCCCCCCCCS(=O)(=O)c1cc2ccccc2cc1OC(C)=O to produce CCCCCCCCCCCCCCCCCCS(=O)(=O)c1cc2ccccc2cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.