[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Gleichenia japonica and Diplopterygium glaucum with data available."}, {"from": "gpt", "value": "[C][C@@H1][C@H1][Branch2][Ring2][#C][C][C][C@][Branch2][Ring2][Branch2][C@H1][Ring1][=Branch1][C][C][=C][C@@H1][Ring1][=Branch1][C][C][C@][Branch2][Ring1][Branch2][C@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][Branch1][C@H1][Branch1][C][C][/C][=C][/C@@H1][Branch1][C][C][C][Branch1][C][C][C][C][C][O]"}]