[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Exserohilum rostratum with data available."}, {"from": "gpt", "value": "[C][C][C][C][/C][=C][Branch2][Ring1][S][/C][=Branch1][C][=O][C][=C][Branch1][O][C][C][=Branch1][C][=O][O][C][Ring1][=C][C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][N][O][O][Cl][\\C]"}]