[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Vicia cracca with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=Branch1][C][=O][C][=C][Branch1][Ring2][O][Ring1][#Branch1][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1]"}]