Using CCOC(=O)[C@H]1CC2(CC[C@H]1NC(=O)c1ccccc1)OCCO2 to produce O=C(N[C@@H]1CCC2(C[C@@H]1C(=O)O)OCCO2)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.