Using CCOC(=O)C(C)c1ccc(CNS(=O)(=O)NC(=O)OC(C)(C)C)cc1 to produce CC(C(=O)O)c1ccc(CNS(=O)(=O)NC(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.