[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Brassica napus with data available."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]