[{"from": "human", "value": "Write a possible SELFIES of given compound. ->  1,2,4-tribromobenzene\n"}, {"from": "gpt", "value": " [C][Branch1][C][Br][=C][Branch1][C][Br][C][=C][Branch1][C][Br][C][=C][Ring1][=Branch2]\n"}]