Using CC(=O)OC(C)=O, CC(C)(C)OC(=O)N1CCC[C@@H]2c3ccc(N)cc3C[C@@H]21 to produce CC(=O)Nc1ccc2c(c1)C[C@H]1[C@@H]2CCCN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.