Using CCOC(=O)CN1C(=O)[C@@H](CCC2(C)OCCO2)C[C@H]1Cc1ccccc1 to produce CCOC(=O)CN1C(=O)[C@@H](CCC(C)=O)C[C@H]1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.