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