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