[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a nucleotoxic with potential antineoplastic activity. The mechanism of action through which mitotenamine exerts its effect has yet to be fully elucidated."}, {"from": "gpt", "value": "[C][C][N][Branch1][Ring2][C][C][Cl][C][C][=C][S][C][=C][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Br]"}]