[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][Branch2][Ring2][=Branch2][C][=C][Branch2][Ring1][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O][C][=Branch1][C][=O][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][Ring2][Ring1][#Branch1][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Pityrogramma calomelanos with data available."}]