[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an enone that is hept-1-ene substituted by an oxo group at position 3. It has a role as a fungal metabolite."}, {"from": "gpt", "value": "[C][C][C][C][C][=Branch1][C][=O][C][=C]"}]