[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is under investigation in clinical trial NCT02166242 (Ethaselen for the Treatment of Thioredoxin Reductase High Expression Advanced Non-small Cell Lung Cancers)."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][Branch1][Ring2][Se][Ring1][#Branch1][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Se][Ring1][#Branch2]"}]