Using CCCCC(C(=O)N1CCC[C@H]1C(=O)OC(C)(C)C)C1OC(C)(C)OC1=O to produce CCCC[C@@H](C(=O)N1CCC[C@H]1C(=O)OC(C)(C)C)[C@H](O)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.