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