[{"from": "human", "value": "Write a possible SELFIES of given compound. ->  D-fenchone\n"}, {"from": "gpt", "value": " [C][C][Branch1][C][C][C][C][C][C][Branch1][C][C][Branch1][Ring2][C][Ring1][=Branch1][C][Ring1][=Branch2][=O]\n"}]