Using CCOC(=O)C(=O)c1ccc(O)cc1, CC(C)(C)OC(=O)N1CC[C@@H](O)C1 to produce CCOC(=O)C(=O)c1ccc(O[C@H]2CCN(C(=O)OC(C)(C)C)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.