[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][=C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is a natural product found in Huperzia serrata with data available."}]