Using CC(O)(CCOCc1ccccc1)COc1ccc(N2CCN(C(=O)OC(C)(C)C)CC2)cc1 to produce CC(O)(CCO)COc1ccc(N2CCN(C(=O)OC(C)(C)C)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.