Using COC(=O)[C@H]1CC[C@H](c2ccc(-c3nc(C(=O)O)cnc3C)cc2)CC1, CN1CCOCC1 to produce COC(=O)[C@H]1CC[C@H](c2ccc(-c3nc(C(N)=O)cnc3C)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.