Using CC(C)(C)OC(=O)N1CCC(N2C(=O)C[C@H]3CCCC[C@@H]32)CC1 to produce O=C1C[C@H]2CCCC[C@@H]2N1C1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.