[{"from": "human", "value": "Generate a molecule based on the given description. The molecule has been used in trials studying the treatment of Solid Tumors and Head and Neck Neoplasms."}, {"from": "gpt", "value": "[C][C][=N][C][=C][Branch1][#C][N][Ring1][Branch1][C][C][N][S][=Branch1][C][=O][=Branch1][C][=O][N][N+1][=Branch1][C][=O][O-1]"}]