[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Anthopleura nigrescens with data available."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch1][Branch2][C][Ring1][Ring1][Branch1][C][C][C][/C][=C][Branch1][=Branch2][/C][C][C@H1][Ring1][=N][O][Ring1][=C][\\C][O][O]"}]