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