[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Erythrina senegalensis, Millettia extensa, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=Branch2][Branch1][Ring1][=C][C][C][=C][C][=Branch2][Ring1][=C][=C][Branch2][Ring1][=Branch2][C][=C][Ring1][=Branch1][O][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][=C][C][Branch1][Branch1][O][Ring2][Ring1][=Branch1][Branch1][C][C][C][C]"}]