[{"from": "human", "value": "Please give me some details about this molecule. [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]"}, {"from": "gpt", "value": "The molecule is a pyrrolizine alkaloid that is 13,19-didehydrosenecionane carrying a hydroxy substituent at position 12, two oxo substituents at positions 11 and 16 and an N-oxido substituent. It has a role as a Jacobaea metabolite. It is a macrocyclic lactone, an olefinic compound, an organic heterotricyclic compound, a pyrrolizine alkaloid, a tertiary alcohol and a tertiary amine oxide. It is functionally related to a spartioidine."}]