[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch2][Ring1][Branch1][=C][Branch1][P][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][Cl][Cl][O][O]"}, {"from": "gpt", "value": "The molecule is a chlorocatechol that is catechol in which all of the hydrogens attached to the benzene ring are replaced by chlorines. It is a chlorocatechol and a tetrachlorobenzene. It is functionally related to a 1,2,3,4-tetrachlorobenzene."}]