[{"from": "human", "value": "What can you tell me about this molecule? [C][#Branch1][C][#N][C][=C][Branch2][Ring1][C][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][Cl][C][#N][Cl]"}, {"from": "gpt", "value": "The molecule is a dinitrile that is benzene-1,3-dicarbonitrile substituted by four chloro groups. A non-systemic fungicide first introduced in the 1960s, it is used to control a range of diseases in a wide variety of crops. It has a role as an antifungal agrochemical. It is a dinitrile, a tetrachlorobenzene and an aromatic fungicide. It is functionally related to an isophthalonitrile."}]