[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][C][C][Branch1][#Branch2][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Nigrospora and Nigrospora sacchari with data available."}]