[{"from": "human", "value": "Describe this molecule. [C][C@@][C][C][C@H1][Branch2][Ring2][Branch2][C][Branch2][Ring1][S][C@H1][Ring1][=Branch1][C][C][=Branch1][C][=O][C][=C][C@@][Branch1][Branch2][C][C][C@@H1][Ring1][#C][Ring1][=Branch1][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][O][O][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Chloranthus sessilifolius with data available."}]