Using C=CCOC(=O)[C@@H]1C[C@H]2C[C@H]2N1C(=O)OC(C)(C)C to produce C=CCOC(=O)[C@@H]1C[C@H]2C[C@H]2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.