[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch2][Ring1][=C][C@H1][Branch1][Ring2][O][Ring1][Ring1][C][O][C][=C][Branch1][S][C][=C][C][=C][C][=Branch1][C][=O][O][C][Ring1][#Branch1][=C][Ring1][O][O][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Pterocaulon virgatum, Pterocaulon alopecuroides, and Pterocaulon balansae with data available."}]