[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a diterpenoid that is cyclodeca-1,6-diene substituted by a methyl group at position 8, a methylidene group at position 4 and a 2-methyl-4-oxohept-2-en-6-yl group at position 1. It has been isolated from the Hainan soft coral Lobophytum cristatum. It has a role as a coral metabolite. It is a diterpenoid and an enone."}, {"from": "gpt", "value": "[C][C][=C][C][C][C][=Branch1][C][=C][/C][=C][/C@H1][Branch1][Branch1][C][C][Ring1][O][C][Branch1][C][C][C][C][=Branch1][C][=O][C][=C][Branch1][C][C][C]"}]