[{"from": "human", "value": "Given compound, write its potential SELFIES. ->  17a-Methyltestosterone\n"}, {"from": "gpt", "value": " [C][C][Branch1][C][O][C][C][C][C][C][C][C][=C][C][=Branch1][C][=O][C][C][C][Ring1][#Branch1][Branch1][C][C][C][Ring1][N][C][C][C][Ring1][S][Ring2][Ring1][Ring2][C]\n"}]