[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a butyrophenone that has been investigated for antineoplastic activity. (NCI04)"}, {"from": "gpt", "value": "[C][C][N][Branch2][Ring1][Branch1][C][C][C][Ring1][=Branch1][C][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][O][C][C][C][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F]"}]