[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][=N][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][=N][S][Ring1][=Branch1][C][=Branch1][C][=O][S]"}, {"from": "gpt", "value": "The molecule is a benzothiadiazole that is 1,2,3-benzothiadiazole in which the hydrogen at position 7 is replaced by a sulfanylcarbonyl group. It is used (particularly as its S-methyl thioester) as a fungicide and plant activator. It has a role as a plant activator and an antifungal agrochemical."}]