[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=Branch1][C][=O][C][C][Branch2][Ring1][Ring2][C@][Ring1][#Branch1][Branch1][=C][/C][=C][/C][=Branch1][Branch2][=C][\\C][=Branch1][C][=O][O][C][/C][O][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Ligularia dentata, Solanum lycopersicum, and Nicotiana tabacum with data available."}]