[{"from": "human", "value": "Given InChI, write its compound. ->  InChI=1S/C12H3Cl7/c13-4-1-2-5(6(14)3-4)7-8(15)10(17)12(19)11(18)9(7)16/h1-3H\n"}, {"from": "gpt", "value": " 2,2',3,4,4',5',6-PCB\n"}]