Using CC(=O)OC1C=CC(=O)N2CC(OC(C)=O)C(OC(C)=O)C12 to produce CC(=O)O[C@H]1[C@H]2[C@H](OC(C)=O)CCC(O)N2C[C@H]1OC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.