[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a pyrrolizine alkaloid that is produced by a hybrid species of Jacobaea. It has a role as a Jacobaea metabolite. It is a macrocyclic lactone, an olefinic compound, a pyrrolizine alkaloid, a tertiary alcohol, a tertiary amine oxide and an organic heterotricyclic compound. It is functionally related to a seneciphylline."}, {"from": "gpt", "value": "[C][/C][=C][/C][C][=Branch1][C][=C][C@@][Branch2][Ring1][=C][C][=Branch1][C][=O][O][C][C][=C][C][N+1][Branch1][P][C@H1][Ring1][Branch1][C@@H1][Branch1][Branch1][C][C][Ring1][Branch1][O][C][\\-Ring2][Ring1][Ring1][=O][O-1][Branch1][C][C][O]"}]