[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=N][Ring1][#Branch1][N][Cl]"}, {"from": "gpt", "value": "The molecule is a selective herbicide belonging to the group of pyridazone - derivatives , which was put on the market by BASF in the 1960s and used mainly in beet cultivation to control annual broad-leafed weeds. It acts by inhibiting photosynthesis and the Hill reaction and is rapidly absorbed through the roots of plants with tranlocation acropetally to all plant parts."}]