[{"from": "human", "value": "Create a molecule with the structure as the one described. Coarse light beige to brown powder. Selective herbicide."}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][C][Branch1][C][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=N][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][Cl]"}]