[{"from": "human", "value": "Provide a description of this molecule. [C][C@@][C][C][C@@H1][C@H1][Branch1][Branch2][C][Ring1][Ring1][Branch1][C][C][C][C@H1][Branch1][=N][C][=Branch1][C][=C][C][C][C@H1][Ring1][=C][O][Ring1][#C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Anthopleura nigrescens with data available."}]