Using COc1ccc(COC(=O)CC2CCCC2)cc1, O=S(=O)(c1ccccc1)C1ON1c1ccccc1 to produce COc1ccc(COC(=O)CC2CCCC2O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.