Using CCOC(=O)C1(C)O[C@@H]2CCCC[C@H]2N(C)C1=O to produce CN1C(=O)C(C)(C(=O)O)O[C@@H]2CCCC[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.