[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a cembrane diterpenoid with cytotoxic activity isolated from the soft coral Lobophytum michaelae. It has a role as an antineoplastic agent and a coral metabolite. It is a gamma-lactone, an acetate ester, a cembrane diterpenoid, a macrocycle and a tertiary alcohol."}, {"from": "gpt", "value": "[C][/C][=C][\\C][C@@H1][Branch2][Branch1][#C][/C][=Branch2][Branch1][#Branch2][=C][/C][C@H1][Branch2][Ring2][=C][C@][Branch2][Ring2][=Branch1][C@H1][Branch2][Ring1][N][C@@H1][C@@H1][Branch1][=N][C@@H1][Branch1][Ring2][C][/-Ring1][=C][O][C][=Branch1][C][=O][C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][=N][O][C][=Branch1][C][=O][C][Branch1][C][C][O][O][C][=Branch1][C][=O][C][/C][O][C][=Branch1][C][=O][C]"}]