[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][C][C@@][Branch2][Ring2][#Branch2][C][=Branch1][C][=O][O][C@@H1][C][C][N][Branch2][Ring1][=N][C][/C][=C][Branch1][Branch1][\\C][Ring1][Branch2][=O][/C][O][C][=Branch1][C][=O][C@][Ring2][Ring1][Ring2][Branch1][C][C][O][C][=Branch1][C][=O][C][C][Branch1][=Branch1][C@@H1][Branch1][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a pyrrolizine alkaloid that is onetine in which the hydroxy hydrogen has been replaced by an acetyl group. It has a role as a Jacobaea metabolite. It is an enone, a macrocyclic lactone, an organic heterobicyclic compound, a pyrrolizine alkaloid, a tertiary amino compound, an acetate ester and a diol. It is functionally related to a onetine."}]